Still not working.

The latest nixpkgs does not support overriding the name so I am removing it now for compatibility.

ansible/environments/home/host_vars/homeserver

@@ -77,8 +77,17 @@ jail_list:
   #     - name: mumbledb
   #       mount: /var/db/murmur
 bhyve_dataset: zmass/encrypted/vm
-bhyve_canmount: "on"
+# Disable mounting bhyve dataset so it doesn't hide the unencrypted linfi vm
+bhyve_canmount: "off"
+bhyve_mountpoint: "none"
 bhyve_bemount: "on"
 wireguard_directory: homeserver
 enabled_wireguard:
   - wgh
+linfi:
+  enabled: true
+  zfs_dataset: zmass/unencrypted/vm/linfi
+  zfs_mountpoint: /vm/linfi
+  driver_blocklist: "ath if_ath if_ath_pci ath_hal if_iwm if_iwlwifi"
+  pci_blocklist: "6/0/0"
+  amd: false

ansible/environments/home/hosts

@@ -1,2 +1,2 @@
 [headless]
-homeserver ansible_user=talexander ansible_host=10.216.1.1
+homeserver ansible_user=talexander ansible_host=homeserver

ansible/environments/laptop/host_vars/odofreebsd

@@ -59,3 +59,10 @@ enabled_wireguard:
   - wgh
   - drmario
   - colo
+linfi:
+  enabled: true
+  zfs_dataset: zroot/freebsd/current/vm/linfi
+  zfs_mountpoint: /vm/linfi
+  driver_blocklist: "if_iwm if_iwlwifi"
+  pci_blocklist: "1/0/0"
+  amd: true

ansible/playbook.yaml

@@ -126,12 +126,14 @@
   vars:
     ansible_become: True
   roles:
+    - linfi
     - framework_laptop
 
 - hosts: homeserver
   vars:
     ansible_become: True
   roles:
+    - linfi
     - homeserver
 
 - hosts: odowork

ansible/roles/base/files/login.conf

@@ -44,6 +44,7 @@ default:\
 	:pseudoterminals=unlimited:\
 	:kqueues=unlimited:\
 	:umtxp=unlimited:\
+	:pipebuf=unlimited:\
 	:priority=0:\
 	:ignoretime@:\
 	:umask=022:\

ansible/roles/devfs/files/homeserver_devfs.rules

@@ -17,3 +17,9 @@ add include $devfsrules_hide_all
 add include $devfsrules_unhide_basic
 add include $devfsrules_unhide_login
 add path 'bpf*' unhide
+
+[tajailrand=15]
+add include $devfsrules_hide_all
+add include $devfsrules_unhide_basic
+add include $devfsrules_unhide_login
+add path urandom unhide

ansible/roles/docker/tasks/linux.yaml

@@ -3,6 +3,7 @@
     name:
       - docker
       - docker-compose
+      - docker-buildx
     state: present
 
 - name: Create docker zfs dataset

ansible/roles/emacs/files/elisp/lang-nix.el

@@ -0,0 +1,22 @@
+(require 'common-lsp)
+(require 'util-tree-sitter)
+
+(use-package nix-mode
+  :mode (("\\.nix\\'" . nix-mode)
+         )
+  :commands nix-mode
+  :hook (
+         (nix-mode . (lambda ()
+                             ;; (eglot-ensure)
+                             ;; (defclass my/eglot-nix (eglot-lsp-server) ()
+                             ;;   :documentation
+                             ;;   "Own eglot server class.")
+
+                             ;; (add-to-list 'eglot-server-programs
+                             ;;              '(nix-mode . (my/eglot-nix "nixd")))
+                             ;; (add-hook 'before-save-hook 'eglot-format-buffer nil 'local)
+                             ))
+         )
+  )
+
+(provide 'lang-nix)

ansible/roles/emacs/files/init.el

@@ -36,4 +36,6 @@
 
 (require 'lang-xml)
 
+(require 'lang-nix)
+
 (load-directory autoload-directory)

ansible/roles/emacs/meta/main.yaml

@@ -7,3 +7,5 @@ dependencies:
     when: 'emacs_flavor == "full"'
   - role: terraform
     when: 'emacs_flavor == "full"'
+  - role: nix
+    when: 'emacs_flavor == "full"'

ansible/roles/firefox/defaults/main.yaml

@@ -28,7 +28,7 @@ firefox_config:
   # Disable that websites can get notifications if you copy, paste, or cut something from a web page, and it lets them know which part of the page had been selected.
   #
   # This breaks copying from BigQuery https://github.com/microsoft/monaco-editor/issues/1540
-  dom.event.clipboardevents.enabled: false
+  # dom.event.clipboardevents.enabled: false
   # Isolates all browser identifier sources (e.g. cookies) to the first party domain, with the goal of preventing tracking across different domains.
   privacy.firstparty.isolate: true
   # Do not preload URLs that auto-complete in the address bar.

ansible/roles/firewall/files/homeserver_pf.conf

@@ -1,5 +1,5 @@
-ext_if = "{ igb0 igb1 ix0 ix1 wlan0 }"
+ext_if = "{ igb0 igb1 ix0 ix1 linfi_host }"
-not_ext_if = "{ !igb0 !igb1 !ix0 !ix1 !wlan0 }"
+not_ext_if = "{ !igb0 !igb1 !ix0 !ix1 !linfi_host }"
 jail_nat_v4 = "{ 10.215.1.0/24 }"
 not_jail_nat_v4 = "{ any, !10.215.1.0/24 }"
 restricted_nat_v4 = "{ 10.215.2.0/24 }"
@@ -19,17 +19,17 @@ unifi_ports = "{ 8443 3478 10001 8080 1900 8843 8880 6789 5514 }"
 set skip on lo
 
 # queueing
-# altq on wlan0 cbq queue { def, stuff }
+# altq on linfi_host cbq queue { def, stuff }
 # queue def cbq(default borrow)
 # queue stuff bandwidth	8Mb cbq { dagger }
 # queue dagger cbq(borrow)
 
 # redirections
-nat pass on $ext_if inet from $jail_nat_v4 to $not_jail_nat_v4 -> (wlan0)
+nat pass on $ext_if inet from $jail_nat_v4 to $not_jail_nat_v4 -> (linfi_host)
 rdr pass on $not_ext_if proto {tcp, udp} from any to 10.215.1.1 port 53 -> 172.16.0.1 port 53
 
 # cloak
-nat pass on $ext_if inet from 10.215.2.0/24 to !10.215.2.0/24 -> (wlan0)
+nat pass on $ext_if inet from 10.215.2.0/24 to !10.215.2.0/24 -> (linfi_host)
 rdr pass on $not_ext_if proto {tcp, udp} from any to 10.215.2.1 port 53 -> 172.16.0.1 port 53
 
 # bastion
@@ -42,6 +42,10 @@ nat pass on restricted_nat proto {tcp, udp} from 10.215.1.217/32 to 10.215.2.2 p
 rdr pass on $ext_if inet proto {tcp, udp} from $not_restricted_nat_v4 to any port 8082 -> 10.215.2.2 port 8082
 nat pass on restricted_nat proto {tcp, udp} from any to 10.215.2.2 port 8082 -> 10.215.2.1
 
+# cloak -> dagger old
+rdr pass on $ext_if inet proto {tcp, udp} from $not_restricted_nat_v4 to any port 8083 -> 10.215.2.2 port 8083
+nat pass on restricted_nat proto {tcp, udp} from any to 10.215.2.2 port 8083 -> 10.215.2.1
+
 # -> sftp
 # TODO: Limit bandwidth for sftp
 rdr pass on $ext_if inet proto {tcp, udp} from $not_jail_nat_v4 to any port 8022 -> 10.215.1.216 port 22

ansible/roles/firewall/files/odofreebsd_pf.conf

@@ -1,5 +1,5 @@
-ext_if = "{ wlan0 }"
+ext_if = "{ linfi_host }"
-not_ext_if = "{ !wlan0 }"
+not_ext_if = "{ !linfi_host }"
 jail_nat_v4 = "{ 10.215.1.0/24 }"
 not_jail_nat_v4 = "{ any, !10.215.1.0/24 }"
 rfc1918 = "{ 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16 }"
@@ -16,7 +16,7 @@ udp_pass_in = "{ 53 51820 }"
 set skip on lo
 
 # redirections
-nat pass on $ext_if inet from $jail_nat_v4 to $not_jail_nat_v4 -> (wlan0)
+nat pass on $ext_if inet from $jail_nat_v4 to $not_jail_nat_v4 -> (linfi_host)
 rdr pass on $not_ext_if proto {tcp, udp} from any to 10.215.1.1 port 53 -> 172.16.0.1 port 53
 
 # Redirect jaeger ports to virtual machine.

ansible/roles/framework_laptop/files/wifi_us_modprobe.conf

@@ -0,0 +1 @@
+options cfg80211 ieee80211_regdom=US

ansible/roles/framework_laptop/tasks/linux.yaml

@@ -30,6 +30,7 @@
     - iwlwifi
     - snd_hda_intel
     - disable_sp5100_watchdog
+    - wifi_us
 
 - name: Configure kernel command line
   zfs:
@@ -95,4 +96,5 @@
   package:
     name:
       - fw-ectool-git
+      - wireless-regdb
     state: present

ansible/roles/jail/files/jails/dagger.conf

@@ -6,6 +6,8 @@ dagger {
     exec.prestart += "/usr/local/bin/jail_netgraph_bridge start cloak ${name} 192.168.1.0/24";
     exec.poststop += "sleep 10; /usr/local/bin/jail_netgraph_bridge stop cloak ${name}";
 
+    devfs_ruleset = 15;
+    mount.devfs;
     mount.fstab = "/etc/fstab.${name}";
 
     exec.start += "/bin/sh /etc/rc";

ansible/roles/kubernetes/files/k8s_remove_finalizers_pipeline_runs

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+kubectl get pipelinerun --all-namespaces -o go-template='{{range .items}}{{.metadata.namespace}}/{{.metadata.name}}{{"\n"}}{{end}}' | while read p; do namespace=$(cut -d '/' -f 1 <<<"$p"); name=$(cut -d '/' -f 2 <<<"$p"); kubectl patch pipelinerun -n "$namespace" "$name" -p '{"metadata":{"finalizers":null}}' --type=merge; done

ansible/roles/linfi/defaults/main.yaml

@@ -0,0 +1,7 @@
+# linfi:
+#   enabled: true
+#   zfs_dataset: zroot/freebsd/current/vm/linfi
+#   zfs_mountpoint: /vm/linfi
+#   driver_blocklist: "if_iwm if_iwlwifi"
+#   pci_blocklist: "1/0/0"
+#   amd: true

ansible/roles/linfi/files/launch_linfi.bash

@@ -0,0 +1,239 @@
+#!/usr/local/bin/bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+# Share a host directory to the guest via 9pfs.
+#
+# Inside the VM run:
+#   mount -t virtfs -o trans=virtio sharename /some/vm/path
+#   mount -t 9p -o cache=mmap -o msize=512000 sharename /mnt/9p
+#   mount -t 9p -o trans=virtio,cache=mmap,msize=512000 sharename /path/to/mountpoint
+# bhyve_options="-s 28,virtio-9p,sharename=/"
+
+# Enable Sound
+# bhyve_options="-s 16,hda,play=/dev/dsp,rec=/dev/dsp"
+
+# Example usage:
+#
+#   doas bhyve_netgraph_bridge create-disk zdata/vm/poudriere /vm/poudriere 10
+#   doas bhyve_netgraph_bridge start poudriere zdata/vm/poudriere /vm/poudriere /vm/iso/FreeBSD-13.2-RELEASE-amd64-bootonly.iso
+#   doas bhyve_netgraph_bridge start poudriere zdata/vm/poudriere /vm/poudriere
+
+: ${VERBOSE:="NO"} # or YES
+: ${CPU_CORES:="1"}
+: ${MEMORY:="1G"}
+: ${NETWORK:="NAT"} # or RAW or BOTH
+: ${IP_RANGE:="10.215.1.1/24"} # Ignored for RAW networks
+: ${INTERFACE_NAME:="linfi_host"} # or the external interface like lagg0 for RAW networks
+: ${BRIDGE_NAME:="bridge_$INTERFACE_NAME"} # or bridge_raw for RAW networks
+: ${VNC_ENABLE:="NO"}
+: ${VNC_LISTEN:="127.0.0.1:5900"}
+: ${VNC_WIDTH:="1920"}
+: ${VNC_HEIGHT:="1080"}
+: ${PASSTHROUGH:="1/0/0"}
+
+if [ "$VERBOSE" = "YES" ]; then
+    set -x
+fi
+
+############## Setup #########################
+
+function cleanup {
+    for vm in "${vms[@]}"; do
+        log "Destroying bhyve vm $vm"
+        bhyvectl "--vm=$vm" --destroy
+        log "Destroyed bhyve vm $vm"
+    done
+}
+vms=()
+for sig in EXIT; do
+  trap "set +e; sleep 10; cleanup" "$sig"
+done
+
+function die {
+    local status_code="$1"
+    shift
+    (>&2 echo "${@}")
+    exit "$status_code"
+}
+
+function log {
+    (>&2 echo "${@}")
+}
+
+############## Program #########################
+
+function main {
+    local cmd="$1"
+    shift 1
+    if [ "$cmd" = "create-disk" ]; then
+        create_disk "${@}"
+    elif [ "$cmd" = "start" ]; then
+        start_vm "${@}"
+    else
+        die 1 "Unrecognized command $cmd"
+    fi
+}
+
+function create_disk {
+    local zfs_path="$1"
+    local mount_path="$2"
+    local gigabytes="$3"
+    zfs create -o "mountpoint=$mount_path" "$zfs_path"
+    cp /usr/local/share/edk2-bhyve/BHYVE_UEFI_VARS.fd "${mount_path}/"
+    tee "${mount_path}/settings" <<EOF
+CPU_CORES="$CPU_CORES"
+MEMORY="$MEMORY"
+NETWORK="$NETWORK"
+IP_RANGE="$IP_RANGE"
+BRIDGE_NAME="$BRIDGE_NAME"
+INTERFACE_NAME="$INTERFACE_NAME"
+EOF
+    zfs create -s "-V${gigabytes}G" -o volmode=dev -o primarycache=metadata -o secondarycache=none -o volblocksize=64K "$zfs_path/disk0"
+}
+
+function start_vm {
+    local name="$1"
+    local zfs_path="$2"
+    local mount_path="$3"
+    local mount_cd="${4:-}"
+
+    if [ -e "${mount_path}/settings" ]; then
+        source "${mount_path}/settings"
+    fi
+
+    local additional_args=()
+    local host_interface_name="linfi_host"
+    local bridge_name="linfi_bridge"
+
+    assert_bridge "$host_interface_name" "$bridge_name"
+    local mac_address
+    mac_address=$(calculate_mac_address "$name")
+    local bridge_link_name
+    bridge_link_name=$(detect_available_link "${bridge_name}")
+    additional_args+=("-s" "2:0,virtio-net,netgraph,path=${bridge_name}:,peerhook=${bridge_link_name},mac=${mac_address}")
+
+
+    # -H release the CPU when guest issues HLT instruction. Otherwise 100% of core will be consumed.
+         # -s 3,ahci-cd,/vm/.iso/archlinux-2023.04.01-x86_64.iso \
+             # -s 29,fbuf,tcp=0.0.0.0:5900,w=1920,h=1080,wait \
+            # -s 29,fbuf,tcp=0.0.0.0:5900,w=1920,h=1080 \
+
+    # TODO: Look into using nmdm instead of stdio for serial console
+    if [ -n "$mount_cd" ]; then
+        additional_args+=("-s" "5,ahci-cd,$mount_cd")
+    fi
+    if [ "$VNC_ENABLE" = "YES" ]; then
+        additional_args+=("-s" "29,fbuf,tcp=$VNC_LISTEN,w=$VNC_WIDTH,h=$VNC_HEIGHT")
+    fi
+    vms+=("$name")
+
+    while true; do
+        set -x
+        set +e
+        bhyve \
+            -D \
+            -c sockets=1,cores=1,threads=1 \
+            -m "$MEMORY" \
+            -H \
+            -w \
+            -o 'rtc.use_localtime=false' \
+            -s 0,hostbridge \
+            -s "4,nvme,/dev/zvol/${zfs_path}/disk0" \
+            -S \
+            -s "7,passthru,${PASSTHROUGH}" \
+            -s 30,xhci,tablet \
+            -s 31,lpc -l com1,stdio \
+            -l "bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd,${mount_path}/BHYVE_UEFI_VARS.fd" \
+            -U '08421734-875e-11ef-a0f3-f426796942c7' \
+            "${additional_args[@]}" \
+            "$name"
+        local exit_code=$?
+        set -e
+        set +x
+        if [ $exit_code -eq 0 ]; then
+            echo "Rebooting."
+            sleep 5
+        elif [ $exit_code -eq 1 ]; then
+            echo "Powered off."
+            break
+        elif [ $exit_code -eq 2 ]; then
+            echo "Halted."
+            break
+        elif [ $exit_code -eq 3 ]; then
+            echo "Triple fault."
+            break
+        elif [ $exit_code -eq 4 ]; then
+            echo "Exited due to an error."
+            break
+        fi
+    done
+}
+
+function detect_available_link {
+    local bridge_name="$1"
+    local linknum=1
+    while true; do
+        local link_name="link${linknum}"
+        if ! ng_exists "${bridge_name}:${link_name}"; then
+            echo "$link_name"
+            return
+        fi
+        linknum=$((linknum + 1))
+        if [ "$linknum" -gt 90 ]; then
+            (>&2 echo "No available links on bridge $bridge_name")
+            exit 1
+        fi
+    done
+}
+
+function assert_bridge {
+    local host_interface_name="$1"
+    local bridge_name="$2"
+
+    if ! ng_exists "${bridge_name}:"; then
+        ngctl -d -f - <<EOF
+mkpeer . eiface hook ether
+name .:hook $host_interface_name
+EOF
+        ngctl -d -f - <<EOF
+mkpeer ${host_interface_name}: bridge ether link0
+name ${host_interface_name}:ether $bridge_name
+EOF
+        ifconfig $(ngctl msg "${host_interface_name}:" getifname | grep Args | cut -d '"' -f 2) name "${host_interface_name}" 192.168.253.2/24 up
+        route add default 192.168.253.1
+    fi
+}
+
+function ng_exists {
+    ngctl status "${1}" >/dev/null 2>&1
+}
+
+function calculate_mac_address {
+    local name="$1"
+    local source
+    source=$(md5 -r -s "$name" | awk '{print $1}')
+    echo "06:${source:0:2}:${source:2:2}:${source:4:2}:${source:6:2}:${source:8:2}"
+}
+
+function find_available_port {
+    local start_port="$1"
+    local port="$start_port"
+    while true; do
+        sockstat -P tcp -p 443
+        port=$((port + 1))
+    done
+}
+
+function ngctlcat {
+    if [ "$VERBOSE" = "YES" ]; then
+        tee /dev/tty | ngctl -d -f -
+    else
+        ngctl -d -f -
+    fi
+}
+
+
+main "${@}"

ansible/roles/linfi/files/linfi_rc.conf

@@ -0,0 +1 @@
+linfi_enable="YES"

ansible/roles/linfi/meta/main.yaml

@@ -0,0 +1,3 @@
+dependencies:
+  - role: bhyve
+    when: 'os_flavor == "freebsd"'

ansible/roles/linfi/tasks/common.yaml

@@ -0,0 +1,55 @@
+# - name: Create directories
+#   file:
+#     name: "{{ item }}"
+#     state: directory
+#     mode: 0755
+#     owner: root
+#     group: wheel
+#   loop:
+#     - /foo/bar
+
+# - name: Install scripts
+#   copy:
+#     src: "files/{{ item.src }}"
+#     dest: "{{ item.dest }}"
+#     mode: 0755
+#     owner: root
+#     group: wheel
+#   loop:
+#     - src: foo.bash
+#       dest: /usr/local/bin/foo
+
+# - name: Install Configuration
+#   copy:
+#     src: "files/{{ item.src }}"
+#     dest: "{{ item.dest }}"
+#     mode: 0600
+#     owner: root
+#     group: wheel
+#   loop:
+#     - src: foo.conf
+#       dest: /usr/local/etc/foo.conf
+
+# - name: Clone Source
+#   git:
+#     repo: "https://foo.bar/baz.git"
+#     dest: /foo/bar
+#     version: "v1.0.2"
+#     force: true
+#   diff: false
+
+- import_tasks: tasks/freebsd.yaml
+  when: 'os_flavor == "freebsd"'
+
+- import_tasks: tasks/linux.yaml
+  when: 'os_flavor == "linux"'
+
+- include_tasks:
+    file: tasks/peruser.yaml
+    apply:
+      become: yes
+      become_user: "{{ initialize_user }}"
+  when: users is defined
+  loop: "{{ users | dict2items | community.general.json_query('[?value.initialize==`true`].key') }}"
+  loop_control:
+    loop_var: initialize_user

ansible/roles/linfi/tasks/freebsd.yaml

@@ -0,0 +1,50 @@
+- name: Install loader.conf
+  template:
+    src: "templates/{{ item }}_loader.conf.j2"
+    dest: "/boot/loader.conf.d/{{ item }}.conf"
+    mode: 0644
+    owner: root
+    group: wheel
+  loop:
+    - linfi
+
+- name: Install scripts
+  copy:
+    src: "files/{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: 0755
+    owner: root
+    group: wheel
+  loop:
+    - src: launch_linfi.bash
+      dest: /usr/local/bin/launch_linfi
+
+- name: Install rc script
+  template:
+    src: "templates/{{ item.src }}.j2"
+    dest: "/usr/local/etc/rc.d/{{ item.dest|default(item.src) }}"
+    owner: root
+    group: wheel
+    mode: 0755
+  loop:
+    - src: linfi
+
+- name: Install service configuration
+  copy:
+    src: "files/{{ item }}_rc.conf"
+    dest: "/etc/rc.conf.d/{{ item }}"
+    mode: 0644
+    owner: root
+    group: wheel
+  loop:
+    - linfi
+
+- name: Install service configuration
+  template:
+    src: "templates/{{ item }}_rc.conf.j2"
+    dest: "/etc/rc.conf.d/{{ item }}"
+    mode: 0644
+    owner: root
+    group: wheel
+  loop:
+    - devmatch

ansible/roles/linfi/tasks/linux.yaml

@@ -0,0 +1,29 @@
+# - name: Build aur packages
+#   register: buildaur
+#   become_user: "{{ build_user.name }}"
+#   command: "aurutils-sync --no-view {{ item }}"
+#   args:
+#     creates: "/var/cache/pacman/custom/{{ item }}-*.pkg.tar.*"
+#   loop:
+#     - foo
+
+# - name: Update cache
+#   when: buildaur.changed
+#   pacman:
+#     name: []
+#     state: present
+#     update_cache: true
+
+# - name: Install packages
+#   package:
+#     name:
+#       - foo
+#     state: present
+
+# - name: Enable services
+#   systemd:
+#     enabled: yes
+#     name: "{{ item }}"
+#     daemon_reload: yes
+#   loop:
+#     - foo.service

ansible/roles/linfi/tasks/main.yaml

@@ -0,0 +1,2 @@
+- import_tasks: tasks/common.yaml
+  when: linfi is defined and linfi.enabled

ansible/roles/linfi/tasks/peruser.yaml

@@ -0,0 +1,29 @@
+- include_role:
+    name: per_user
+
+# - name: Create directories
+#   file:
+#     name: "{{ account_homedir.stdout }}/{{ item }}"
+#     state: directory
+#     mode: 0700
+#     owner: "{{ account_name.stdout }}"
+#     group: "{{ group_name.stdout }}"
+#   loop:
+#     - ".config/foo"
+
+# - name: Copy files
+#   copy:
+#     src: "files/{{ item.src }}"
+#     dest: "{{ account_homedir.stdout }}/{{ item.dest }}"
+#     mode: 0600
+#     owner: "{{ account_name.stdout }}"
+#     group: "{{ group_name.stdout }}"
+#   loop:
+#     - src: foo.conf
+#       dest: .config/foo/foo.conf
+
+- import_tasks: tasks/peruser_freebsd.yaml
+  when: 'os_flavor == "freebsd"'
+
+- import_tasks: tasks/peruser_linux.yaml
+  when: 'os_flavor == "linux"'

ansible/roles/linfi/templates/devmatch_rc.conf.j2

@@ -0,0 +1,2 @@
+devmatch_enable="YES"
+devmatch_blocklist="{{ linfi.driver_blocklist }}"

ansible/roles/linfi/templates/linfi.j2

@@ -0,0 +1,46 @@
+#!/bin/sh
+#
+# PROVIDE: linfi
+# REQUIRE: LOGIN
+# KEYWORD: shutdown nojail
+. /etc/rc.subr
+name=linfi
+rcvar=${name}_enable
+start_cmd="${name}_start"
+stop_cmd="${name}_stop"
+status_cmd="${name}_status"
+load_rc_config $name
+
+tmux_name="linfi"
+
+linfi_start() {
+    /usr/local/bin/tmux new-session -d -s "$tmux_name" "/usr/bin/env PASSTHROUGH='{{ linfi.pci_blocklist }}' /usr/local/bin/bash /usr/local/bin/launch_linfi start linfi {{ linfi.zfs_dataset }} {{ linfi.zfs_mountpoint }}"
+    # /vm/.iso/alpine-extended-3.20.3-x86_64.iso
+}
+
+linfi_status() {
+    if /usr/local/bin/tmux has-session -t $tmux_name 2>/dev/null; then
+        echo "$tmux_name is running."
+    else
+        echo "$tmux_name is not running."
+        return 1
+    fi
+}
+
+linfi_stop() {
+    /usr/local/bin/tmux has-session -t $tmux_name 2>/dev/null && (
+        /usr/local/bin/tmux kill-session -t $tmux_name
+        sleep 10
+        bhyvectl --vm=linfi --destroy
+        # kill `cat /var/run/linfi.pid`
+    )
+    linfi_wait_for_end
+}
+
+linfi_wait_for_end() {
+    while /usr/local/bin/tmux has-session -t $tmux_name 2>dev/null; do
+        sleep 1
+    done
+}
+
+run_rc_command "$1"

ansible/roles/linfi/templates/linfi_loader.conf.j2

@@ -0,0 +1,5 @@
+vmm_load="YES"
+pptdevs="{{ linfi.pci_blocklist }}"
+{% if linfi.amd %}
+hw.vmm.amdvi.enable="1"
+{% endif %}

ansible/roles/media/files/cast_file_vaapi

@@ -4,7 +4,23 @@ set -euo pipefail
 IFS=$'\n\t'
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
+: ${VIDEO_BITRATE:="1M"} # Only for encoding modes targeting bitrate
+: ${AUDIO_BITRATE:="192k"}
 
+############## Setup #########################
+
+function die {
+    local status_code="$1"
+    shift
+    (>&2 echo "${@}")
+    exit "$status_code"
+}
+
+function log {
+    (>&2 echo "${@}")
+}
+
+############## Program #########################
 
 function main {
     local cmd
@@ -12,28 +28,10 @@ function main {
     shift
     if [ "$cmd" = "copy" ]; then
         copy "${@}"
-    elif [ "$cmd" = "av1" ]; then
+    elif [ "$cmd" = "convert" ]; then
-        av1 "${@}"
+        convert "${@}"
-    elif [ "$cmd" = "stream_software_h264" ]; then
+    elif [ "$cmd" = "stream" ]; then
-        stream_software_h264 "${@}"
+        stream "${@}"
-    elif [ "$cmd" = "stream_hardware_h264" ]; then
-        stream_hardware_h264 "${@}"
-    elif [ "$cmd" = "preprocess_software_h264" ]; then
-        preprocess_software_h264 "${@}"
-    elif [ "$cmd" = "preprocess_hardware_h264" ]; then
-        preprocess_hardware_h264 "${@}"
-    elif [ "$cmd" = "vp9" ]; then
-        vp9 "${@}"
-    elif [ "$cmd" = "preprocess_hardware_vp9" ]; then
-        preprocess_hardware_vp9 "${@}"
-    elif [ "$cmd" = "vp8" ]; then
-        vp8 "${@}"
-    elif [ "$cmd" = "software_vp8" ]; then
-        software_vp8 "${@}"
-    elif [ "$cmd" = "preprocess_h264" ]; then
-        preprocess_h264 "${@}"
-    elif [ "$cmd" = "preprocess_vp8" ]; then
-        preprocess_vp8 "${@}"
     elif [ "$cmd" = "webcam" ]; then
         webcam "${@}"
     elif [ "$cmd" = "encode_webcam" ]; then
@@ -64,286 +62,106 @@ function copy {
         "rtsp://$USERNAME:$PASSWORD@172.16.16.251:8554/fetch"
 }
 
-
+function convert {
-
-function av1 {
-    # local additional_flags=()
-    # additional_flags+=(--profile "$PROFILE")
-    # (cd "$DIR/../" && cargo build --no-default-features "${additional_flags[@]}")
-
-    local destination_type="$1" # "stream" or "preprocess"
-    local acceleration_type="$2" # "software" or "hardware"
-    # shift 2
-
     local args=()
+    local acceleration_type="$1" # "software" or "hardware"
+    local codec="$2" # "h264" or "av1"
+    local file_to_cast="$3"
+    local file_to_save="$4"
 
-    if [ "$destination_type" == "stream" ]; then
+
-        args+=(-re -stream_loop -1)
+
-    elif [ "$destination_type" == "preproces" ]; then
+    # Verify parameters
+
+
+    if [ "$acceleration_type" == "software" ]; then
+        true
+    elif [ "$acceleration_type" == "hardware" ]; then
         true
     else
-        (>&2 echo "Unknown destination type: $destination_type")
+        die 1 "Unknown acceleration type: $acceleration_type"
-        exit 1
     fi
 
+    if [ "$codec" == "h264" ]; then
+        true
+    elif [ "$codec" == "av1" ]; then
+        true
+    else
+        die 1 "Unknown codec: $codec"
+    fi
+
+
+
+    # Build command
+
+
+
     if [ "$acceleration_type" == "software" ]; then
         true
     elif [ "$acceleration_type" == "hardware" ]; then
         args+=(-vaapi_device /dev/dri/renderD128)
-    else
-        (>&2 echo "Unknown acceleration type: $acceleration_type")
-        exit 1
     fi
 
     args+=(-i "$file_to_cast")
 
-    if [ "$acceleration_type" == "software" ]; then
+    if [ "$codec" == "h264" ]; then
-        args+=(-c:v h264)
+        if [ "$acceleration_type" == "software" ]; then
-    elif [ "$acceleration_type" == "hardware" ]; then
+            args+=(-c:v h264)
-        args+=(-vf 'format=nv12|vaapi,hwupload')
+            args+=(-profile:v high)
-        args+=(-c:v h264_vaapi)
+            args+=(-b:v "$VIDEO_BITRATE")
-    else
+        elif [ "$acceleration_type" == "hardware" ]; then
-        (>&2 echo "Unknown acceleration type: $acceleration_type")
+            args+=(-vf 'format=nv12|vaapi,hwupload')
-        exit 1
+            args+=(-c:v h264_vaapi)
+            args+=(-profile:v high)
+            args+=(-b:v "$VIDEO_BITRATE")
+        fi
+    elif [ "$codec" == "av1" ]; then
+        if [ "$acceleration_type" == "software" ]; then
+            args+=(-c:v libsvtav1)
+            args+=(-preset 4) # [0-13] default 10, lower = higher quality / slower encode
+            args+=(-crf 20) # [0-63] default 35, lower = higher quality / larger file
+            # Parameters: https://gitlab.com/AOMediaCodec/SVT-AV1/-/blob/master/Docs/Parameters.md
+            # fast-decode [0-2] default 0 (off), higher = faster decode
+            # tune [0-2] default 1, Specifies whether to use PSNR or VQ as the tuning metric [0 = VQ, 1 = PSNR, 2 = SSIM]
+            # film-grain-denoise, setting to 0 uses the original frames instead of denoising the film grain
+            args+=(-svtav1-params "fast-decode=1:film-grain-denoise=0")
+        elif [ "$acceleration_type" == "hardware" ]; then
+            # -c:v av1_amf -quality quality
+            args+=(-vf 'format=nv12|vaapi,hwupload')
+            args+=(-c:v av1_vaapi)
+            args+=(-b:v "$VIDEO_BITRATE")
+        fi
     fi
 
-    args+=(-b:v 2M)
+
-    args+=(-profile:v high)
+
+    # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
     args+=(-bf 0)
     args+=(-strict -2)
     args+=(-c:a opus)
     args+=(-ac 2)
-    args+=(-b:a 320k)
+    args+=(-b:a "$AUDIO_BITRATE")
     args+=(-ar 48000)
-
+    args+=("$file_to_save")
-    if [ "$destination_type" == "stream" ]; then
+    set -x
-        args+=(-f rtsp)
+    </dev/null exec ffmpeg "${args[@]}"
-        args+=(-rtsp_transport tcp)
-        args+=("rtsp://$USERNAME:$PASSWORD@172.16.16.251:8554/fetch")
-    elif [ "$destination_type" == "preproces" ]; then
-        args+=("$file_to_save")
-    else
-        (>&2 echo "Unknown destination type: $destination_type")
-        exit 1
-    fi
 }
 
-function stream_software_h264 {
+function stream {
-    local file_to_cast
+    local args=()
-    file_to_cast="$3"
+    local acceleration_type="$1" # "software" or "hardware"
+    local codec="$2" # "h264" or "av1"
 
-    local USERNAME PASSWORD
+    local USERNAME="$3"
-    USERNAME="$1"
+    local PASSWORD="$4"
-    PASSWORD="$2"
+    local file_to_cast="$5"
 
-    set -x
 
-    # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
+    args+=(-re -stream_loop -1)
-    </dev/null exec ffmpeg \
-               -re \
-               -stream_loop -1 \
-               -i "$file_to_cast" \
-               -c:v h264 \
-               -b:v 2M \
-               -profile:v high \
-               -bf 0 \
-               -strict -2 \
-               -c:a opus \
-               -ac 2 \
-               -b:a 320k \
-               -ar 48000 \
-               -f rtsp \
-               -rtsp_transport tcp \
-               "rtsp://$USERNAME:$PASSWORD@172.16.16.251:8554/fetch"
-}
 
-function stream_hardware_h264 {
+    args+=(-f rtsp)
-    local file_to_cast
+    args+=(-rtsp_transport tcp)
-    file_to_cast="$3"
+    args+=("rtsp://$USERNAME:$PASSWORD@172.16.16.251:8554/fetch")
-
-    local USERNAME PASSWORD
-    USERNAME="$1"
-    PASSWORD="$2"
-
-    set -x
-
-    # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    </dev/null exec ffmpeg \
-               -re \
-               -stream_loop -1 \
-               -vaapi_device /dev/dri/renderD128 \
-               -i "$file_to_cast" \
-               -vf 'format=nv12|vaapi,hwupload' \
-               -c:v h264_vaapi \
-               -b:v 2M \
-               -profile:v high \
-               -bf 0 \
-               -strict -2 \
-               -c:a opus \
-               -ac 2 \
-               -b:a 320k \
-               -ar 48000 \
-               -f rtsp \
-               -rtsp_transport tcp \
-               "rtsp://$USERNAME:$PASSWORD@172.16.16.251:8554/fetch"
-}
-
-function preprocess_software_h264 {
-    local file_to_cast file_to_save
-    file_to_cast="$1"
-    file_to_save="$2"
-
-    set -x
-
-    # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    </dev/null exec ffmpeg \
-               -i "$file_to_cast" \
-               -c:v h264 \
-               -b:v 2M \
-               -profile:v high \
-               -bf 0 \
-               -strict -2 \
-               -c:a opus \
-               -ac 2 \
-               -b:a 320k \
-               -ar 48000 \
-               "$file_to_save"
-}
-
-function preprocess_hardware_h264 {
-    local file_to_cast file_to_save
-    file_to_cast="$1"
-    file_to_save="$2"
-
-    set -x
-
-    # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    </dev/null exec ffmpeg \
-               -vaapi_device /dev/dri/renderD128 \
-               -i "$file_to_cast" \
-               -vf 'format=nv12,hwupload' \
-               -c:v h264_vaapi \
-               -b:v 2M \
-               -profile:v high \
-               -bf 0 \
-               -strict -2 \
-               -c:a opus \
-               -ac 2 \
-               -b:a 320k \
-               -ar 48000 \
-               "$file_to_save"
-}
-
-function vp9 {
-    local file_to_cast
-    file_to_cast="$3"
-
-    local USERNAME PASSWORD
-    USERNAME="$1"
-    PASSWORD="$2"
-
-    set -x
-
-    # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    </dev/null exec ffmpeg \
-        -re \
-        -stream_loop -1 \
-        -init_hw_device vaapi=foo:/dev/dri/renderD128 \
-        -hwaccel vaapi \
-        -hwaccel_output_format vaapi \
-        -hwaccel_device foo \
-        -i "$file_to_cast" \
-        -filter_hw_device foo \
-        -vf 'format=nv12|vaapi,hwupload' \
-        -c:v vp9_vaapi \
-        -bf 0 \
-        -strict -2 \
-        -c:a opus \
-        -b:a 320k \
-        -ar 48000 \
-        -f rtsp \
-        -rtsp_transport tcp \
-        "rtsp://$USERNAME:$PASSWORD@172.16.16.251:8554/fetch"
-}
-
-function preprocess_hardware_vp9 {
-    local file_to_cast file_to_save
-    file_to_cast="$1"
-    file_to_save="$2"
-
-    set -x
-
-    # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    </dev/null exec ffmpeg \
-        -init_hw_device vaapi=foo:/dev/dri/renderD128 \
-        -hwaccel vaapi \
-        -hwaccel_output_format vaapi \
-        -hwaccel_device foo \
-        -i "$file_to_cast" \
-        -filter_hw_device foo \
-        -vf 'format=nv12|vaapi,hwupload' \
-        -c:v vp9_vaapi \
-        -bf 0 \
-        -strict -2 \
-        -c:a opus \
-        -b:a 320k \
-        -ar 48000 \
-        "$file_to_save"
-}
-
-function software_vp8 {
-    local USERNAME PASSWORD
-    USERNAME="$1"
-    PASSWORD="$2"
-
-    local file_to_cast
-    file_to_cast="$3"
-
-    set -x
-
-    # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    # -strict -2 :: Enable support for experimental codecs like opus.
-    # -b:v 2M :: Target 2 megabit/s
-    # -crf 10 :: Target a quality level and adjust bitrate accordingly. This should be preferred, but ideally both should be used.
-    </dev/null exec ffmpeg \
-        -re \
-        -stream_loop -1 \
-        -i "$file_to_cast" \
-        -c:v vp8 \
-        -b:v 2M \
-        -crf 10 \
-        -bf 0 \
-        -c:a opus \
-        -b:a 320k \
-        -ar 48000 \
-        -strict -2 \
-        -f rtsp \
-        -rtsp_transport tcp \
-        "rtsp://$USERNAME:$PASSWORD@172.16.16.251:8554/fetch"
-}
-
-function preprocess_vp8 {
-    local file_to_cast file_to_save
-    file_to_cast="$1"
-    file_to_save="$2"
-
-    set -x
-
-    # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    # -strict -2 :: Enable support for experimental codecs like opus.
-    # -b:v 2M :: Target 2 megabit/s
-    # -crf 10 :: Target a quality level and adjust bitrate accordingly. This should be preferred, but ideally both should be used.
-    </dev/null exec ffmpeg \
-        -i "$file_to_cast" \
-        -c:v vp8 \
-        -b:v 2M \
-        -crf 10 \
-        -bf 0 \
-        -c:a opus \
-        -b:a 320k \
-        -ar 48000 \
-        -strict -2 \
-        "$file_to_save"
 }
 
 function webcam {

ansible/roles/media/tasks/linux.yaml

@@ -1,3 +1,5 @@
+# Maybe install https://github.com/alexheretic/ab-av1 to find good crf values for encoding
+
 - name: Build aur packages
   register: buildaur
   become_user: "{{ build_user.name }}"

ansible/roles/network/files/homeserver_network.conf

@@ -1,4 +1,4 @@
-wlans_ath0="wlan0"
+# wlans_ath0="wlan0"
-ifconfig_wlan0="WPA DHCP"
+# ifconfig_wlan0="WPA DHCP"
-ifconfig_wlan0_ipv6="inet6 accept_rtadv"
+# ifconfig_wlan0_ipv6="inet6 accept_rtadv"
-ipv6_cpe_wanif="wlan0"
+# ipv6_cpe_wanif="wlan0"

ansible/roles/network/files/main.conf

@@ -1,3 +1,6 @@
 [General]
 EnableNetworkConfiguration=true
 # AddressRandomization=network
+
+# Needed for Qualcomm WCN785x
+ControlPortOverNL80211=false

ansible/roles/network/files/next_hop_freebsd.bash

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+exec route get "${@}"

ansible/roles/network/files/next_hop_linux.bash

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+exec ip route get "${@}"

ansible/roles/network/files/odofreebsd_network.conf

@@ -1,4 +1,4 @@
-wlans_iwlwifi0="wlan0"
+# wlans_iwlwifi0="wlan0"
-ifconfig_wlan0="WPA DHCP"
+# ifconfig_wlan0="WPA DHCP"
-ifconfig_wlan0_ipv6="inet6 accept_rtadv"
+# ifconfig_wlan0_ipv6="inet6 accept_rtadv"
-ipv6_cpe_wanif="wlan0"
+# ipv6_cpe_wanif="wlan0"

ansible/roles/network/tasks/freebsd.yaml

@@ -75,3 +75,14 @@
   file:
     path: "/etc/rc.conf.d/ip6addrctl"
     state: absent
+
+- name: Install scripts
+  copy:
+    src: "files/{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: 0755
+    owner: root
+    group: wheel
+  loop:
+    - src: next_hop_freebsd.bash
+      dest: /usr/local/bin/next_hop

ansible/roles/network/tasks/linux.yaml

@@ -58,3 +58,14 @@
     - iwd.service
     # - systemd-networkd.service
     - systemd-resolved.service
+
+- name: Install scripts
+  copy:
+    src: "files/{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: 0755
+    owner: root
+    group: wheel
+  loop:
+    - src: next_hop_linux.bash
+      dest: /usr/local/bin/next_hop

ansible/roles/nix/tasks/common.yaml

@@ -0,0 +1,55 @@
+# - name: Create directories
+#   file:
+#     name: "{{ item }}"
+#     state: directory
+#     mode: 0755
+#     owner: root
+#     group: wheel
+#   loop:
+#     - /foo/bar
+
+# - name: Install scripts
+#   copy:
+#     src: "files/{{ item.src }}"
+#     dest: "{{ item.dest }}"
+#     mode: 0755
+#     owner: root
+#     group: wheel
+#   loop:
+#     - src: foo.bash
+#       dest: /usr/local/bin/foo
+
+# - name: Install Configuration
+#   copy:
+#     src: "files/{{ item.src }}"
+#     dest: "{{ item.dest }}"
+#     mode: 0600
+#     owner: root
+#     group: wheel
+#   loop:
+#     - src: foo.conf
+#       dest: /usr/local/etc/foo.conf
+
+# - name: Clone Source
+#   git:
+#     repo: "https://foo.bar/baz.git"
+#     dest: /foo/bar
+#     version: "v1.0.2"
+#     force: true
+#   diff: false
+
+- import_tasks: tasks/freebsd.yaml
+  when: 'os_flavor == "freebsd"'
+
+- import_tasks: tasks/linux.yaml
+  when: 'os_flavor == "linux"'
+
+- include_tasks:
+    file: tasks/peruser.yaml
+    apply:
+      become: yes
+      become_user: "{{ initialize_user }}"
+  when: users is defined
+  loop: "{{ users | dict2items | community.general.json_query('[?value.initialize==`true`].key') }}"
+  loop_control:
+    loop_var: initialize_user

ansible/roles/nix/tasks/freebsd.yaml

@@ -0,0 +1,5 @@
+# - name: Install packages
+#   package:
+#     name:
+#       - foo
+#     state: present

ansible/roles/nix/tasks/linux.yaml

@@ -0,0 +1,21 @@
+# - name: Build aur packages
+#   register: buildaur
+#   become_user: "{{ build_user.name }}"
+#   command: "aurutils-sync --no-view {{ item }}"
+#   args:
+#     creates: "/var/cache/pacman/custom/{{ item }}-*.pkg.tar.*"
+#   loop:
+#     - nixd
+
+# - name: Update cache
+#   when: buildaur.changed
+#   pacman:
+#     name: []
+#     state: present
+#     update_cache: true
+
+# - name: Install packages
+#   package:
+#     name:
+#       - nixd
+#     state: present

ansible/roles/nix/tasks/main.yaml

@@ -0,0 +1,2 @@
+- import_tasks: tasks/common.yaml
+  # when: foo is defined

ansible/roles/nix/tasks/peruser.yaml

@@ -0,0 +1,29 @@
+- include_role:
+    name: per_user
+
+# - name: Create directories
+#   file:
+#     name: "{{ account_homedir.stdout }}/{{ item }}"
+#     state: directory
+#     mode: 0700
+#     owner: "{{ account_name.stdout }}"
+#     group: "{{ group_name.stdout }}"
+#   loop:
+#     - ".config/foo"
+
+# - name: Copy files
+#   copy:
+#     src: "files/{{ item.src }}"
+#     dest: "{{ account_homedir.stdout }}/{{ item.dest }}"
+#     mode: 0600
+#     owner: "{{ account_name.stdout }}"
+#     group: "{{ group_name.stdout }}"
+#   loop:
+#     - src: foo.conf
+#       dest: .config/foo/foo.conf
+
+- import_tasks: tasks/peruser_freebsd.yaml
+  when: 'os_flavor == "freebsd"'
+
+- import_tasks: tasks/peruser_linux.yaml
+  when: 'os_flavor == "linux"'

ansible/roles/portshaker/files/freebsd

@@ -5,6 +5,7 @@ if [ "$1" != '--' ]; then
 fi
 shift
 method="git"
-git_clone_uri="https://git.FreeBSD.org/ports.git"
+git_clone_uri="https://code.fizz.buzz/mirror/freebsd-ports.git"
+# git_clone_uri="https://git.FreeBSD.org/ports.git"
 git_branch="main"
 run_portshaker_command $*

ansible/roles/portshaker/files/portshaker.conf

@@ -5,5 +5,5 @@ mirror_base_dir="/var/cache/portshaker"
 ports_trees="main"
 
 main_ports_tree="/usr/local/portshaker/trees/main"
-# main_merge_from="freebsd myrepo"
+main_merge_from="freebsd myrepo"
-main_merge_from="freebsd"
+# main_merge_from="freebsd"

ansible/roles/poudriere/files/poudriere.d/14broadwell-default-computer-make.conf

@@ -2,7 +2,7 @@ CPUTYPE?=broadwell
 
 # CPU optimizations for go
 .if ${.CURDIR:M*/lang/go*}
-OPTIONS_SET+=V2
+OPTIONS_UNSET+=V1
 OPTIONS_SET+=V3
 .endif
 

ansible/roles/poudriere/files/poudriere.d/currentznver4-default-framework-make.conf

@@ -9,8 +9,7 @@ CPUTYPE?=znver4
 
 # CPU optimizations for go
 .if ${.CURDIR:M*/lang/go*}
-OPTIONS_SET+=V2
+OPTIONS_UNSET+=V1
-OPTIONS_SET+=V3
 OPTIONS_SET+=V4
 .endif
 
@@ -34,6 +33,7 @@ OPTIONS_SET+=STATIC LTO
 
 .if ${.CURDIR:M*/editors/emacs*}
 OPTIONS_SET+=NATIVECOMP PGTK
+OPTIONS_UNSET+=XPM
 .endif
 
 .if ${.CURDIR:M*/www/firefox*}

ansible/roles/poudriere/files/poudriere.d/currentznver4-default-framework-pkglist

@@ -1,3 +1,4 @@
+#sysutils/kubeswitch
 accessibility/wlsunset
 archivers/unrar
 archivers/unzip
@@ -104,6 +105,7 @@ sysutils/pv
 sysutils/radeontop
 sysutils/rust-coreutils
 sysutils/shuf
+sysutils/stern
 sysutils/terraform
 sysutils/tmux
 sysutils/tree

ansible/roles/sftp/tasks/common.yaml

@@ -64,6 +64,23 @@
 #     force: true
 #   diff: false
 
+- name: Create directories
+  file:
+    name: "{{ item }}"
+    state: directory
+    mode: 0700
+    owner: nochainstounlock
+    group: nochainstounlock
+  loop:
+    - /home/nochainstounlock/.ssh
+
+- name: Set authorized keys
+  authorized_key:
+    user: nochainstounlock
+    key: |
+      ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMrjXsXjtxEm47XnRZfo67kJULoc0NBLrB0lPYFiS2Ar kodi@neelix
+    exclusive: true
+
 - import_tasks: tasks/freebsd.yaml
   when: 'os_flavor == "freebsd"'
 

ansible/roles/sway/files/config

@@ -21,6 +21,9 @@ set $term alacritty
 # set $menu dmenu_path | dmenu | xargs swaymsg exec
 set $menu wofi --show drun --gtk-dark
 
+# Do not show a title bar on windows
+default_border pixel 2
+
 bindsym $mod+grave exec $term
 
 include ~/.config/sway/config.d/*.conf

ansible/roles/sway/files/sway_config_files/screenshots.conf

@@ -3,7 +3,7 @@
 bindsym $mod+print exec slurp | grim -g - "$HOME/$(date +'screenshot_%Y-%m-%d-%H%M%S.png')"
 bindsym print exec grim "$HOME/$(date +'screenshot_%Y-%m-%d-%H%M%S.png')"
 # Maybe add --audio flag? can optionally specify specific device name from `pactl list sources | grep Name`
-bindsym $mod+Shift+print exec wl-screenrec -g "$(slurp)" -f "$HOME/$(date +'screencast_%Y-%m-%d-%H%M%S.mkv')"
+bindsym $mod+Shift+print exec wl-screenrec -g "$(slurp)" --codec av1 -f "$HOME/$(date +'screencast_%Y-%m-%d-%H%M%S.mkv')"
-bindsym Shift+print exec wl-screenrec -f "$HOME/$(date +'screencast_%Y-%m-%d-%H%M%S.mkv')"
+bindsym Shift+print exec wl-screenrec --codec av1 -f "$HOME/$(date +'screencast_%Y-%m-%d-%H%M%S.mkv')"
-bindsym $mod+ctrl+Shift+print exec killall -SIGINT wl-sceenrec
+bindsym $mod+ctrl+Shift+print exec pkill -SIGINT wl-screenrec
 # Need to make a hotkey to end the recording

ansible/roles/waybar/files/style.css

@@ -149,6 +149,11 @@ tooltip {
   padding-bottom: 2px;
 }
 
+#window {
+  padding-left: 10px;
+  padding-right: 10px;
+}
+
 #network {
   /* No styles */
 }

ansible/roles/waybar/files/waybar_config.json

@@ -1,6 +1,7 @@
 {
   // "height": 10, // Waybar height (to be removed for auto height)
   "modules-left": ["sway/workspaces", "sway/mode"],
+  "modules-center": ["sway/window"],
   "modules-right": ["custom/night_mode", "custom/temperature", "custom/sound", "custom/available_memory", "custom/battery", "idle_inhibitor", "custom/clock", "tray"],
   "sway/workspaces": {
     "disable-scroll": true
@@ -8,6 +9,9 @@
   "sway/mode": {
     "format": "<span style=\"italic\">{}</span>"
   },
+  "sway/window": {
+    "format": "{title}"
+  },
   "idle_inhibitor": {
     "format": "{icon}",
     "format-icons": {

ansible/roles/waybar/files/waybar_scripts/waybar_night_mode.bash

@@ -8,7 +8,7 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 SLEEP_INTERVAL=${SLEEP_INTERVAL:-30}
 
 # ◓◒●◌◎
-# 🟠🟡🟢🟣🟤
+# 🔴🔵🟠🟡🟢🟣🟤
 # 🟥🟦🟧🟨🟩🟪🟫
 # ☀☯⭐🌝🌞⏾
 # 🌑🌓🌗🌕
@@ -42,7 +42,7 @@ function main {
     local night_mode_icon night_mode_text night_mode_class
     night_mode_mode="auto"
     night_mode_class=""
-    wlsunset -l 40.7 -L -74.0 &
+    wlsunset -S 07:00 -s 22:00 &
     wlsunset_pid=$!
 
     while true; do

ansible/roles/zfs/tasks/linux.yaml

@@ -1,7 +1,8 @@
 - name: Install packages
   package:
     name:
-      - linux-lts-headers
+      # - linux-lts-headers
+      - linux-headers
     state: present
 
 - name: Check trusted gpg keys
@@ -26,7 +27,7 @@
   args:
     creates: "/var/cache/pacman/custom/{{ item }}-*.pkg.tar.*"
   loop:
-    - zfs-dkms
+    - zfs-dkms-git
     - zfs-utils
 
 - name: Update cache
@@ -39,7 +40,7 @@
 - name: Install packages
   package:
     name:
-      - zfs-dkms
+      - zfs-dkms-git
       - zfs-utils
     state: present
 

nix/configuration/configuration.nix

@@ -0,0 +1,254 @@
+{
+  config,
+  lib,
+  pkgs,
+  home-manager,
+  ...
+}:
+
+{
+  imports = [
+    ./roles/reset
+    ./roles/global_options
+    ./util/unfree_polyfill
+    ./roles/iso
+    "${
+      builtins.fetchTarball {
+        url = "https://github.com/nix-community/disko/archive/refs/tags/v1.9.0.tar.gz";
+        sha256 = "0j76ar4qz320fakdii4659w5lww8wiz6yb7g47npywqvf2lbp388";
+      }
+    }/module.nix"
+    ./roles/boot
+    ./roles/zfs
+    ./roles/network
+    ./roles/firewall
+    ./roles/zsh
+    ./roles/zrepl
+    ./roles/graphics
+    ./roles/sound
+    ./roles/sway
+    ./roles/kanshi
+    ./roles/alacritty
+    ./roles/firefox
+    ./roles/chromium
+    ./roles/emacs
+    ./roles/git
+    ./roles/fonts
+    ./roles/gpg
+    ./roles/waybar
+    ./roles/qemu
+    ./roles/wireguard
+    ./roles/ares
+    ./roles/ssh
+    ./roles/python
+    ./roles/docker
+    ./roles/kubernetes
+    ./roles/rust
+    ./roles/media
+    ./roles/steam
+    ./roles/latex
+    ./roles/launch_keyboard
+    ./roles/lvfs
+    ./roles/nvme
+    ./roles/terraform
+    ./roles/vscode
+    ./roles/wasm
+    ./roles/vnc_client
+    ./roles/chromecast
+    ./roles/memtest86
+    ./roles/kodi
+    ./roles/ansible
+    ./roles/bluetooth
+    ./roles/sm64ex
+    ./roles/shipwright
+    ./roles/2ship2harkinian
+    ./roles/nix_index
+  ];
+
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
+  nix.settings.trusted-users = [ "@wheel" ];
+
+  # boot.kernelPackages = pkgs.linuxPackages_6_11;
+  hardware.enableRedistributableFirmware = true;
+
+  services.getty = {
+    autologinUser = "talexander"; # I use full disk encryption so the user password is irrelevant.
+    autologinOnce = true;
+  };
+  users.mutableUsers = false;
+  users.users.talexander = {
+    isNormalUser = true;
+    createHome = true; # https://github.com/NixOS/nixpkgs/issues/6481
+    group = "talexander";
+    extraGroups = [ "wheel" ];
+    uid = 11235;
+    packages = with pkgs; [
+      tree
+    ];
+    # Generate with `mkpasswd -m scrypt`
+    hashedPassword = "$7$CU..../....VXvNQ8za3wSGpdzGXNT50/$HcFtn/yvwPMCw4888BelpiAPLAxe/zU87fD.d/N6U48";
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGu+k5lrirokdW5zVdRVBOqEOAvAPlIkG/MdJNc9g5ky"
+      "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIEI6mu6I5Jp+Ib0vJxapGHbEShZjyvzV8jz5DnzDrI39AAAABHNzaDo="
+      "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIAFNcSXwvy+brYTOGo56G93Ptuq2MmZsjvRWAfMqbmMLAAAABHNzaDo="
+    ];
+  };
+  users.groups.talexander.gid = 11235;
+  home-manager.users.talexander =
+    { pkgs, ... }:
+    {
+      home.packages = [
+        pkgs.atool
+        pkgs.httpie
+      ];
+      programs.bash.enable = true;
+
+      # The state version is required and should stay at the version you
+      # originally installed.
+      home.stateVersion = "24.11";
+    };
+
+  # Automatic garbage collection
+  nix.gc = lib.mkIf (!config.me.buildingIso) {
+    # Runs nix-collect-garbage --delete-older-than 5d
+    automatic = true;
+    randomizedDelaySec = "14m";
+    options = "--delete-older-than 30d";
+  };
+  nix.settings.auto-optimise-store = !config.me.buildingIso;
+
+  # Use doas instead of sudo
+  security.doas.enable = true;
+  security.doas.wheelNeedsPassword = false;
+  security.sudo.enable = false;
+  security.doas.extraRules = [
+    {
+      # Retain environment (for example NIX_PATH)
+      keepEnv = true;
+      persist = true; # Only ask for a password the first time.
+    }
+  ];
+
+  environment.systemPackages = with pkgs; [
+    wget
+    mg
+    rsync
+    libinput
+    htop
+    tmux
+    file
+    usbutils # for lsusb
+    pciutils # for lspci
+    ripgrep
+    strace
+    ltrace
+    trace-cmd # ftrace
+    tcpdump
+    git-crypt
+    gnumake
+    ncdu
+    nix-tree
+    libarchive # bsdtar
+  ];
+
+  services.openssh = {
+    enable = true;
+    settings = {
+      PasswordAuthentication = false;
+      KbdInteractiveAuthentication = false;
+    };
+    hostKeys = [
+      {
+        path = "/persist/ssh/ssh_host_ed25519_key";
+        type = "ed25519";
+      }
+      {
+        path = "/persist/ssh/ssh_host_rsa_key";
+        type = "rsa";
+        bits = 4096;
+      }
+    ];
+  };
+
+  environment.persistence."/persist" = lib.mkIf (!config.me.buildingIso) {
+    hideMounts = true;
+    directories = [
+      "/var/lib/iwd" # Wifi settings
+      "/var/lib/nixos" # Contains user information (uids/gids)
+      "/var/lib/systemd" # Systemd state directory for random seed, persistent timers, core dumps, persist hardware state like backlight and rfkill
+      "/var/log/journal" # Logs, alternatively set `services.journald.storage = "volatile";` to write to /run/log/journal
+    ];
+    files = [
+      "/etc/machine-id" # Systemd unique machine id "otherwise, the system journal may fail to list earlier boots, etc"
+      "/etc/ssh/ssh_host_rsa_key"
+      "/etc/ssh/ssh_host_rsa_key.pub"
+      "/etc/ssh/ssh_host_ed25519_key"
+      "/etc/ssh/ssh_host_ed25519_key.pub"
+    ];
+    users.talexander = {
+      directories = [
+        {
+          directory = "persist";
+          user = "talexander";
+          group = "talexander";
+          mode = "0700";
+        }
+      ];
+    };
+  };
+
+  # Write a list of the currently installed packages to /etc/current-system-packages
+  environment.etc."current-system-packages".text =
+    let
+      packages = builtins.map (p: "${p.name}") config.environment.systemPackages;
+      sortedUnique = builtins.sort builtins.lessThan (lib.unique packages);
+      formatted = builtins.concatStringsSep "\n" sortedUnique;
+    in
+    formatted;
+
+  # environment.etc."system-packages-with-source".text = builtins.concatStringsSep "\n\n" (
+  #   builtins.map (
+  #     x: x.file + "\n" + builtins.concatStringsSep "\n" (builtins.map (s: "  " + s) x.value)
+  #   ) config.environment.systemPackages.definitionsWithLocations
+  # );
+
+  # nixpkgs.overlays = [
+  #   (final: prev: {
+  #     nix = pkgs-unstable.nix;
+  #   })
+  # ];
+
+  # nixpkgs.overlays = [
+  #   (final: prev: {
+  #     foot = throw "foo";
+  #   })
+  # ];
+
+  # Copy the NixOS configuration file and link it from the resulting system
+  # (/run/current-system/configuration.nix). This is useful in case you
+  # accidentally delete configuration.nix.
+  # system.copySystemConfiguration = true;
+
+  # This option defines the first version of NixOS you have installed on this particular machine,
+  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+  #
+  # Most users should NEVER change this value after the initial install, for any reason,
+  # even if you've upgraded your system to a new NixOS release.
+  #
+  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
+  # to actually do that.
+  #
+  # This value being lower than the current NixOS release does NOT mean your system is
+  # out of date, out of support, or vulnerable.
+  #
+  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+  # and migrated your data accordingly.
+  #
+  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  system.stateVersion = "24.11"; # Did you read the comment?
+
+}

nix/configuration/flake.lock

@@ -0,0 +1,350 @@
+{
+  "nodes": {
+    "ansible-sshjail": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1,
+        "narHash": "sha256-c4Ds4E/10Zj5AQLuJ3JvJTuDK8o2WjVXLcIL7eyhTfw=",
+        "path": "flakes/ansible-sshjail",
+        "type": "path"
+      },
+      "original": {
+        "path": "flakes/ansible-sshjail",
+        "type": "path"
+      }
+    },
+    "crane": {
+      "locked": {
+        "lastModified": 1731098351,
+        "narHash": "sha256-HQkYvKvaLQqNa10KEFGgWHfMAbWBfFp+4cAgkut+NNE=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "ef80ead953c1b28316cc3f8613904edc2eb90c28",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "lanzaboote",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1730504689,
+        "narHash": "sha256-hgmguH29K2fvs9szpq2r3pz2/8cJd2LPS+b4tfNFCwE=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "506278e768c2a08bec68eb62932193e341f55c90",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "lanzaboote",
+          "pre-commit-hooks-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1737762889,
+        "narHash": "sha256-5HGG09bh/Yx0JA8wtBMAzt0HMCL1bYZ93x4IqzVExio=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "daf04c5950b676f47a794300657f1d3d14c1a120",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "impermanence": {
+      "locked": {
+        "lastModified": 1737831083,
+        "narHash": "sha256-LJggUHbpyeDvNagTUrdhe/pRVp4pnS6wVKALS782gRI=",
+        "owner": "nix-community",
+        "repo": "impermanence",
+        "rev": "4b3e914cdf97a5b536a889e939fb2fd2b043a170",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "impermanence",
+        "type": "github"
+      }
+    },
+    "lanzaboote": {
+      "inputs": {
+        "crane": "crane",
+        "flake-compat": "flake-compat",
+        "flake-parts": "flake-parts",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "pre-commit-hooks-nix": "pre-commit-hooks-nix",
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1737639419,
+        "narHash": "sha256-AEEDktApTEZ5PZXNDkry2YV2k6t0dTgLPEmAZbnigXU=",
+        "owner": "nix-community",
+        "repo": "lanzaboote",
+        "rev": "a65905a09e2c43ff63be8c0e86a93712361f871e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "v0.4.2",
+        "repo": "lanzaboote",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1737885589,
+        "narHash": "sha256-Zf0hSrtzaM1DEz8//+Xs51k/wdSajticVrATqDrfQjg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "852ff1d9e153d8875a83602e03fdef8a63f0ecf8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-b93b4e9b5": {
+      "locked": {
+        "lastModified": 1713721570,
+        "narHash": "sha256-R0s+O5UjTePQRb72XPgtkTmEiOOW8n+1q9Gxt/OJnKU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b93b4e9b527904aadf52dba6ca35efde2067cbd4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b93b4e9b527904aadf52dba6ca35efde2067cbd4",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1730741070,
+        "narHash": "sha256-edm8WG19kWozJ/GqyYx2VjW99EdhjKwbY3ZwdlPAAlo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "d063c1dd113c91ab27959ba540c0d9753409edf3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks-nix": {
+      "inputs": {
+        "flake-compat": [
+          "lanzaboote",
+          "flake-compat"
+        ],
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "lanzaboote",
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1731363552,
+        "narHash": "sha256-vFta1uHnD29VUY4HJOO/D6p6rxyObnf+InnSMT4jlMU=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "cd1af27aa85026ac759d5d3fccf650abe7e1bbf0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "ansible-sshjail": "ansible-sshjail",
+        "home-manager": "home-manager",
+        "impermanence": "impermanence",
+        "lanzaboote": "lanzaboote",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-b93b4e9b5": "nixpkgs-b93b4e9b5",
+        "zsh-histdb": "zsh-histdb"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "lanzaboote",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1731897198,
+        "narHash": "sha256-Ou7vLETSKwmE/HRQz4cImXXJBr/k9gp4J4z/PF8LzTE=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "0be641045af6d8666c11c2c40e45ffc9667839b5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "zsh-histdb": {
+      "inputs": {
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1,
+        "narHash": "sha256-5DWw7GnwVZ98HUp/UUJcyUmmy9Bh/mcQB8MQQ0t3ZRo=",
+        "path": "flakes/zsh-histdb",
+        "type": "path"
+      },
+      "original": {
+        "path": "flakes/zsh-histdb",
+        "type": "path"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

nix/configuration/flake.nix

@@ -0,0 +1,153 @@
+# Build ISO image
+#   nix build --extra-experimental-features nix-command --extra-experimental-features flakes .#iso.odo
+#   output: result/iso/nixos.iso
+
+# Run the ISO image
+#   "$(nix-build '<nixpkgs>' --no-out-link -A 'qemu')/bin/qemu-system-x86_64" \
+#        -accel kvm \
+#        -cpu host \
+#        -smp cores=8 \
+#        -m 32768 \
+#        -drive "file=$(nix-build '<nixpkgs>' --no-out-link -A 'OVMF.fd')/FV/OVMF.fd,if=pflash,format=raw,readonly=on" \
+#        -drive if=pflash,format=raw,file="/tmp/OVMF_VARS.fd" \
+#        -nic user,hostfwd=tcp::60022-:22 \
+#        -boot order=d \
+#        -cdrom "$(readlink -f ./result/iso/nixos.iso)" \
+#        -display vnc=127.0.0.1:0
+#
+# doas cp "$(nix-build '<nixpkgs>' --no-out-link -A 'OVMF.fd')/FV/OVMF_VARS.fd" /tmp/OVMF_VARS.fd
+# doas "$(nix-build '<nixpkgs>' --no-out-link -A 'qemu')/bin/qemu-system-x86_64" -accel kvm -cpu host -smp cores=8 -m 32768 -drive "file=$(nix-build '<nixpkgs>' --no-out-link -A 'OVMF.fd')/FV/OVMF.fd,if=pflash,format=raw,readonly=on" -drive if=pflash,format=raw,file="/tmp/OVMF_VARS.fd" -nic user,hostfwd=tcp::60022-:22 -boot order=d -cdrom /persist/machine_setup/nix/configuration/result/iso/nixos*.iso -display vnc=127.0.0.1:0
+
+# Get a repl for this flake
+#   nix repl --expr "builtins.getFlake \"$PWD\""
+
+# TODO maybe use `nix eval --raw .#iso.odo.outPath`
+# iso.odo.isoName == "nixos.iso"
+# full path = <outPath> / iso / <isoName>
+
+{
+  description = "My system configuration";
+
+  inputs = {
+    impermanence.url = "github:nix-community/impermanence";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs-b93b4e9b5.url = "github:NixOS/nixpkgs/b93b4e9b527904aadf52dba6ca35efde2067cbd4";
+    home-manager.url = "github:nix-community/home-manager";
+    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+    lanzaboote = {
+      url = "github:nix-community/lanzaboote/v0.4.2";
+
+      # Optional but recommended to limit the size of your system closure.
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    zsh-histdb = {
+      url = "path:flakes/zsh-histdb";
+
+      # Optional but recommended to limit the size of your system closure.
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    ansible-sshjail = {
+      url = "path:flakes/ansible-sshjail";
+
+      # Optional but recommended to limit the size of your system closure.
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      nixpkgs-b93b4e9b5,
+      impermanence,
+      home-manager,
+      lanzaboote,
+      zsh-histdb,
+      ansible-sshjail,
+      ...
+    }@inputs:
+    let
+      base_x86_64_linux = rec {
+        system = "x86_64-linux";
+        specialArgs = {
+          pkgs-b93b4e9b5 = import nixpkgs-b93b4e9b5 {
+            inherit system;
+          };
+        };
+        modules = [
+          impermanence.nixosModules.impermanence
+          home-manager.nixosModules.home-manager
+          lanzaboote.nixosModules.lanzaboote
+          {
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
+          }
+          {
+            nixpkgs.overlays = [
+              zsh-histdb.overlays.default
+              ansible-sshjail.overlays.default
+            ];
+          }
+          ./configuration.nix
+        ];
+      };
+      systems = {
+        odo = {
+          main = nixpkgs.lib.nixosSystem (
+            base_x86_64_linux
+            // {
+              modules = base_x86_64_linux.modules ++ [
+                ./hosts/odo
+              ];
+            }
+          );
+          iso = nixpkgs.lib.nixosSystem (
+            base_x86_64_linux
+            // {
+              modules = base_x86_64_linux.modules ++ [
+                ./hosts/odo
+                (nixpkgs + "/nixos/modules/installer/cd-dvd/iso-image.nix")
+                # TODO: Figure out how to do image based appliances
+                # (nixpkgs + "/nixos/modules/profiles/image-based-appliance.nix")
+                {
+                  isoImage.makeEfiBootable = true;
+                  isoImage.makeUsbBootable = true;
+                  me.buildingIso = true;
+                }
+              ];
+            }
+          );
+        };
+        neelix = {
+          main = nixpkgs.lib.nixosSystem (
+            base_x86_64_linux
+            // {
+              modules = base_x86_64_linux.modules ++ [
+                ./hosts/neelix
+              ];
+            }
+          );
+          iso = nixpkgs.lib.nixosSystem (
+            base_x86_64_linux
+            // {
+              modules = base_x86_64_linux.modules ++ [
+                ./hosts/neelix
+                (nixpkgs + "/nixos/modules/installer/cd-dvd/iso-image.nix")
+                {
+                  isoImage.makeEfiBootable = true;
+                  isoImage.makeUsbBootable = true;
+                  me.buildingIso = true;
+                }
+              ];
+            }
+          );
+        };
+      };
+    in
+    {
+      nixosConfigurations.odo = systems.odo.main;
+      iso.odo = systems.odo.iso.config.system.build.isoImage;
+      nixosConfigurations.neelix = systems.neelix.main;
+      iso.neelix = systems.neelix.iso.config.system.build.isoImage;
+    };
+}

nix/configuration/flakes/ansible-sshjail/flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1735141468,
+        "narHash": "sha256-VIAjBr1qGcEbmhLwQJD6TABppPMggzOvqFsqkDoMsAY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4005c3ff7505313cbc21081776ad0ce5dfd7a3ce",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

nix/configuration/flakes/ansible-sshjail/flake.nix

@@ -0,0 +1,34 @@
+{
+  description = "A slightly better history for zsh";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      ...
+    }:
+    let
+      out =
+        system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+          # Maybe pkgs = import nixpkgs { inherit system; }; ?
+          appliedOverlay = self.overlays.default pkgs pkgs;
+        in
+        {
+          packages = rec {
+            default = ansible-sshjail;
+            ansible-sshjail = appliedOverlay.ansible-sshjail;
+          };
+        };
+    in
+    flake-utils.lib.eachDefaultSystem out
+    // {
+      overlays.default = final: prev: {
+        ansible-sshjail = final.callPackage ./package.nix { };
+      };
+    };
+}

nix/configuration/flakes/ansible-sshjail/package.nix

@@ -0,0 +1,33 @@
+# unpackPhase
+# patchPhase
+# configurePhase
+# buildPhase
+# checkPhase
+# installPhase
+# fixupPhase
+# installCheckPhase
+# distPhase
+{
+  stdenv,
+  fetchgit,
+  ...
+}:
+stdenv.mkDerivation {
+  name = "ansible-sshjail";
+  src = fetchgit {
+    url = "https://github.com/austinhyde/ansible-sshjail.git";
+    rev = "a7b0076fdb680b915d35efafd1382919100532b6";
+    sha256 = "sha256-4QX/017fDRzb363NexgvHZ/VFKXOjRgGPDKKygyUylM=";
+  };
+  phases = [
+    "installPhase"
+  ];
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/ansible/plugins/connection_plugins
+    cp $src/sshjail.py $out/share/ansible/plugins/connection_plugins/
+
+    runHook postInstall
+  '';
+}

nix/configuration/flakes/starship-game/flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1735141468,
+        "narHash": "sha256-VIAjBr1qGcEbmhLwQJD6TABppPMggzOvqFsqkDoMsAY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4005c3ff7505313cbc21081776ad0ce5dfd7a3ce",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

nix/configuration/flakes/starship-game/flake.nix

@@ -0,0 +1,34 @@
+{
+  description = "A slightly better history for zsh";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      ...
+    }:
+    let
+      out =
+        system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+          # Maybe pkgs = import nixpkgs { inherit system; }; ?
+          appliedOverlay = self.overlays.default pkgs pkgs;
+        in
+        {
+          packages = rec {
+            default = starship-game;
+            starship-game = appliedOverlay.starship-game;
+          };
+        };
+    in
+    flake-utils.lib.eachDefaultSystem out
+    // {
+      overlays.default = final: prev: {
+        starship-game = final.callPackage ./package.nix { };
+      };
+    };
+}

nix/configuration/flakes/starship-game/package.nix

@@ -0,0 +1,261 @@
+{
+  lib,
+  stdenv,
+  SDL2,
+  cmake,
+  copyDesktopItems,
+  fetchFromGitHub,
+  fetchpatch,
+  fetchurl,
+  imagemagick,
+  imgui,
+  libpng,
+  libpulseaudio,
+  libzip,
+  lsb-release,
+  makeDesktopItem,
+  makeWrapper,
+  ninja,
+  nlohmann_json,
+  pkg-config,
+  python3,
+  spdlog,
+  stormlib,
+  tinyxml-2,
+  writeTextFile,
+  zenity,
+}:
+
+let
+
+  # This would get fetched at build time otherwise, see:
+  # https://github.com/HarbourMasters/2ship2harkinian/blob/1.0.2/mm/CMakeLists.txt#L708
+  gamecontrollerdb = fetchurl {
+    name = "gamecontrollerdb.txt";
+    url = "https://raw.githubusercontent.com/gabomdq/SDL_GameControllerDB/b1759cf84028aab89caa1c395e198c340b8dfd89/gamecontrollerdb.txt";
+    hash = "sha256-7C5EkqBIhLGNJuhi3832y0ffW5Ep7iuTYXb1bL5h2Js=";
+  };
+
+  # 2ship needs a specific imgui version
+  imgui' = imgui.overrideAttrs rec {
+    version = "1.90.6";
+    src = fetchFromGitHub {
+      owner = "ocornut";
+      repo = "imgui";
+      rev = "v${version}-docking";
+      hash = "sha256-Y8lZb1cLJF48sbuxQ3vXq6GLru/WThR78pq7LlORIzc=";
+    };
+  };
+
+  libgfxd = fetchFromGitHub {
+    owner = "glankk";
+    repo = "libgfxd";
+    rev = "96fd3b849f38b3a7c7b7f3ff03c5921d328e6cdf";
+    hash = "sha256-dedZuV0BxU6goT+rPvrofYqTz9pTA/f6eQcsvpDWdvQ=";
+  };
+
+  yaml_cpp = fetchFromGitHub {
+    owner = "jbeder";
+    repo = "yaml-cpp";
+    rev = "f7320141120f720aecc4c32be25586e7da9eb978";
+    hash = "sha256-J87oS6Az1/vNdyXu3L7KmUGWzU0IAkGrGMUUha+xDXI=";
+  };
+
+  # spdlog = fetchFromGitHub {
+  #   owner = "gabime";
+  #   repo = "spdlog";
+  #   rev = "7e635fca68d014934b4af8a1cf874f63989352b7";
+  #   hash = "sha256-cxTaOuLXHRU8xMz9gluYz0a93O0ez2xOxbloyc1m1ns=";
+  # };
+
+  # stb_impl = writeTextFile {
+  #   name = "stb_impl.c";
+  #   text = ''
+  #     #define STB_IMAGE_IMPLEMENTATION
+  #     #include "stb_image.h"
+  #   '';
+  # };
+
+  # stb' = fetchurl {
+  #   name = "stb_image.h";
+  #   url = "https://raw.githubusercontent.com/nothings/stb/0bc88af4de5fb022db643c2d8e549a0927749354/stb_image.h";
+  #   hash = "sha256-xUsVponmofMsdeLsI6+kQuPg436JS3PBl00IZ5sg3Vw=";
+  # };
+
+  # Apply 2ship's patch for stormlib
+  stormlib' = stormlib.overrideAttrs (prev: rec {
+    version = "9.25";
+    src = fetchFromGitHub {
+      owner = "ladislav-zezula";
+      repo = "StormLib";
+      rev = "v${version}";
+      hash = "sha256-HTi2FKzKCbRaP13XERUmHkJgw8IfKaRJvsK3+YxFFdc=";
+    };
+    nativeBuildInputs = prev.nativeBuildInputs ++ [ pkg-config ];
+    patches = (prev.patches or [ ]) ++ [
+      (fetchpatch {
+        name = "stormlib-optimizations.patch";
+        url = "https://github.com/briaguya-ai/StormLib/commit/ff338b230544f8b2bb68d2fbe075175ed2fd758c.patch";
+        hash = "sha256-Jbnsu5E6PkBifcx/yULMVC//ab7tszYgktS09Azs5+4=";
+      })
+    ];
+  });
+
+  thread_pool = fetchFromGitHub {
+    owner = "bshoshany";
+    repo = "thread-pool";
+    rev = "v4.1.0";
+    hash = "sha256-zhRFEmPYNFLqQCfvdAaG5VBNle9Qm8FepIIIrT9sh88=";
+  };
+
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = "starship-game";
+  version = "v1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "HarbourMasters";
+    repo = "starship";
+    # rev = "5e5e49da93e066f51c3010ba38f09331d866f2db";
+    tag = finalAttrs.version;
+    hash = "sha256-kaLLlLuonqE2DJcRlWR4tCEBNjwIYFlzeDLcYsvMO7I=";
+    fetchSubmodules = true;
+  };
+
+  # patches = [
+  #   # remove fetching stb as we will patch our own
+  #   ./0001-deps.patch
+  # ];
+
+  nativeBuildInputs = [
+    cmake
+    copyDesktopItems
+    imagemagick
+    lsb-release
+    makeWrapper
+    ninja
+    pkg-config
+    python3
+  ];
+
+  buildInputs = [
+    SDL2
+    imgui'
+    libpng
+    libpulseaudio
+    libzip
+    nlohmann_json
+    spdlog
+    stormlib'
+    tinyxml-2
+    zenity
+  ];
+
+  cmakeFlags = [
+    (lib.cmakeBool "NON_PORTABLE" true)
+    (lib.cmakeFeature "CMAKE_INSTALL_PREFIX" "${placeholder "out"}/starship-game")
+    (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_IMGUI" "${imgui'.src}")
+    (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_LIBGFXD" "${libgfxd}")
+    (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_STORMLIB" "${stormlib'}")
+    (lib.cmakeFeature "FETCHCONTENT_SOURCE_DIR_THREADPOOL" "${thread_pool}")
+  ];
+
+  dontAddPrefix = true;
+
+  # Linking fails without this
+  hardeningDisable = [ "format" ];
+
+  # Pie needs to be enabled or else it segfaults
+  hardeningEnable = [ "pie" ];
+
+  # preConfigure = ''
+  #   # mirror 2ship's stb
+  #   mkdir stb
+  #   cp ${stb'} ./stb/${stb'.name}
+  #   cp ${stb_impl} ./stb/${stb_impl.name}
+
+  #   substituteInPlace libultraship/cmake/dependencies/common.cmake \
+  #     --replace-fail "\''${STB_DIR}" "/build/source/stb"
+  # '';
+
+  # (cd tools/Torch && cmake -H. -Bbuild-cmake -GNinja \
+  # -DFETCHCONTENT_SOURCE_DIR_LIBGFXD=${libgfxd} \
+  # -DFETCHCONTENT_SOURCE_DIR_YAML-CPP=${finalAttrs.yaml_cpp_src} \
+  # -DFETCHCONTENT_SOURCE_DIR_SPDLOG=${finalAttrs.spdlog_src}
+  # )
+
+  configurePhase = ''
+    cmake -H. -Bbuild-cmake -GNinja \
+    -DFETCHCONTENT_SOURCE_DIR_IMGUI=${imgui'.src} \
+    -DFETCHCONTENT_SOURCE_DIR_STORMLIB=${stormlib'} \
+    -DFETCHCONTENT_SOURCE_DIR_THREADPOOL=${thread_pool}
+
+    (cd tools/Torch && cmake -H. -Bbuild-cmake -GNinja \
+    -DFETCHCONTENT_SOURCE_DIR_LIBGFXD=${libgfxd} \
+    -DFETCHCONTENT_SOURCE_DIR_YAML-CPP=${yaml_cpp} \
+    -DFETCHCONTENT_SOURCE_DIR_SPDLOG=${spdlog}
+    )
+
+    (cd libultraship && cmake -H. -Bbuild-cmake -GNinja \
+    -DFETCHCONTENT_SOURCE_DIR_LIBGFXD=${libgfxd} \
+    -DFETCHCONTENT_SOURCE_DIR_IMGUI=${imgui'.src} \
+    -DFETCHCONTENT_SOURCE_DIR_STORMLIB=${stormlib'} \
+    -DFETCHCONTENT_SOURCE_DIR_THREADPOOL=${thread_pool}
+    )
+
+  '';
+
+  buildPhase = ''
+    cmake --build build-cmake
+  '';
+
+  postBuild = ''
+    cp ${gamecontrollerdb} ${gamecontrollerdb.name}
+    pushd ../OTRExporter
+    python3 ./extract_assets.py -z ../build/ZAPD/ZAPD.out --norom --xml-root ../mm/assets/xml --custom-assets-path ../mm/assets/custom --custom-otr-file 2ship.o2r --port-ver ${finalAttrs.version}
+    popd
+  '';
+
+  preInstall = ''
+    # Cmake likes it here for its install paths
+    cp ../OTRExporter/2ship.o2r mm/
+  '';
+
+  postInstall = ''
+    mkdir -p $out/bin
+    ln -s $out/2s2h/2s2h.elf $out/bin/2s2h
+    install -Dm644 ../mm/linux/2s2hIcon.png $out/share/pixmaps/2s2h.png
+  '';
+
+  postFixup = ''
+    wrapProgram $out/2s2h/2s2h.elf --prefix PATH ":" ${lib.makeBinPath [ zenity ]}
+  '';
+
+  desktopItems = [
+    (makeDesktopItem {
+      name = "starship";
+      icon = "starship";
+      exec = "starship";
+      comment = finalAttrs.meta.description;
+      genericName = "Starship";
+      desktopName = "starship";
+      categories = [ "Game" ];
+    })
+  ];
+
+  meta = {
+    homepage = "https://github.com/HarbourMasters/2ship2harkinian";
+    description = "A PC port of Majora's Mask with modern controls, widescreen, high-resolution, and more";
+    mainProgram = "starship";
+    platforms = [ "x86_64-linux" ];
+    maintainers = with lib.maintainers; [ ];
+    license = with lib.licenses; [
+      # # OTRExporter, OTRGui, ZAPDTR, libultraship
+      # mit
+      # # 2 Ship 2 Harkinian
+      # cc0
+      # # Reverse engineering
+      # unfree
+    ];
+  };
+})

nix/configuration/flakes/zsh-histdb/flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1735141468,
+        "narHash": "sha256-VIAjBr1qGcEbmhLwQJD6TABppPMggzOvqFsqkDoMsAY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4005c3ff7505313cbc21081776ad0ce5dfd7a3ce",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

nix/configuration/flakes/zsh-histdb/flake.nix

@@ -0,0 +1,34 @@
+{
+  description = "A slightly better history for zsh";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      ...
+    }:
+    let
+      out =
+        system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+          # Maybe pkgs = import nixpkgs { inherit system; }; ?
+          appliedOverlay = self.overlays.default pkgs pkgs;
+        in
+        {
+          packages = rec {
+            default = zsh-histdb;
+            zsh-histdb = appliedOverlay.zsh-histdb;
+          };
+        };
+    in
+    flake-utils.lib.eachDefaultSystem out
+    // {
+      overlays.default = final: prev: {
+        zsh-histdb = final.callPackage ./package.nix { };
+      };
+    };
+}

nix/configuration/flakes/zsh-histdb/package.nix

@@ -0,0 +1,36 @@
+# unpackPhase
+# patchPhase
+# configurePhase
+# buildPhase
+# checkPhase
+# installPhase
+# fixupPhase
+# installCheckPhase
+# distPhase
+{
+  stdenv,
+  pkgs,
+  sqlite,
+  ...
+}:
+stdenv.mkDerivation {
+  name = "zsh-histdb";
+  src = pkgs.fetchgit {
+    url = "https://github.com/larkery/zsh-histdb.git";
+    rev = "90a6c104d0fcc0410d665e148fa7da28c49684eb";
+    sha256 = "sha256-vtG1poaRVbfb/wKPChk1WpPgDq+7udLqLfYfLqap4Vg=";
+  };
+  buildInputs = [ sqlite ];
+  phases = [
+    "installPhase"
+  ];
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/zsh/plugins/zsh-histdb
+    cp -r $src/histdb-* $src/*.zsh $src/db_migrations $out/share/zsh/plugins/zsh-histdb/
+    runHook postInstall
+  '';
+  postInstall = ''
+    substituteInPlace $out/share/zsh/plugins/zsh-histdb/sqlite-history.zsh $out/share/zsh/plugins/zsh-histdb/histdb-merge $out/share/zsh/plugins/zsh-histdb/histdb-migrate --replace-fail "sqlite3" "${sqlite}/bin/sqlite3"
+  '';
+}

nix/configuration/hosts/neelix/default.nix

@@ -0,0 +1,38 @@
+{ config, pkgs, ... }:
+{
+  imports = [
+    ./hardware-configuration.nix
+    ./disk-config.nix
+    ./optimized_build.nix
+    ./power_management.nix
+  ];
+
+  # Generate with `head -c4 /dev/urandom | od -A none -t x4`
+  networking.hostId = "fbd233d8";
+
+  networking.hostName = "neelix"; # Define your hostname.
+
+  time.timeZone = "America/New_York";
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  me.secureBoot.enable = false;
+
+  # Early KMS
+  boot.initrd.kernelModules = [ "i915" ];
+
+  # Mount tmpfs at /tmp
+  boot.tmp.useTmpfs = true;
+
+  me.bluetooth.enable = true;
+  me.emacs_flavor = "plainmacs";
+  me.graphical = true;
+  me.graphics_card_type = "intel";
+  me.kodi.enable = true;
+  me.lvfs.enable = true;
+  me.sound.enable = true;
+  me.wireguard.activated = [ "wgh" ];
+  me.wireguard.deactivated = [ "wgf" ];
+  me.zrepl.enable = true;
+  me.zsh.enable = true;
+
+}

nix/configuration/hosts/neelix/disk-config.nix

@@ -0,0 +1,140 @@
+# Manual Step:
+#   Check if drive supports 4kn: nvme id-ns -H /dev/nvme0n1
+#   Format the drive to 4kn: nvme format --lbaf=1 /dev/nvme0n1
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+lib.mkIf (!config.me.buildingIso) {
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        device = "/dev/nvme0n1";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "1G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [
+                  "umask=0077"
+                  "noatime"
+                  "discard"
+                ];
+              };
+            };
+            zfs = {
+              size = "100%";
+              content = {
+                type = "zfs";
+                pool = "zroot";
+              };
+            };
+          };
+        };
+      };
+    };
+    zpool = {
+      zroot = {
+        type = "zpool";
+        # mode = "mirror";
+        # Workaround: cannot import 'zroot': I/O error in disko tests
+        options.cachefile = "none";
+        options = {
+          ashift = "12";
+          compatibility = "openzfs-2.2-freebsd";
+          autotrim = "on";
+        };
+        rootFsOptions = {
+          acltype = "posixacl";
+          atime = "off";
+          relatime = "off";
+          xattr = "sa";
+          mountpoint = "none";
+          compression = "lz4";
+          canmount = "off";
+          utf8only = "on";
+          dnodesize = "auto";
+          normalization = "formD";
+        };
+
+        datasets = {
+          "linux/nix" = {
+            type = "zfs_fs";
+            options.mountpoint = "none";
+          };
+          "linux/nix/root" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/linux/nix/root@blank$' || zfs snapshot zroot/linux/nix/root@blank";
+          };
+          "linux/nix/nix" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/nix";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/linux/nix/nix@blank$' || zfs snapshot zroot/linux/nix/nix@blank";
+            options = {
+              recordsize = "1MiB";
+              compression = "lz4";
+            };
+          };
+          "linux/nix/home" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/home";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/linux/nix/home@blank$' || zfs snapshot zroot/linux/nix/home@blank";
+          };
+          "linux/nix/persist" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/persist";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/linux/nix/persist@blank$' || zfs snapshot zroot/linux/nix/persist@blank";
+          };
+          "linux/nix/state" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/state";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/linux/nix/state@blank$' || zfs snapshot zroot/linux/nix/state@blank";
+          };
+        };
+      };
+    };
+  };
+
+  # Make sure all persistent volumes are marked as neededForBoot
+  #
+  # Also mounts /home so it is mounted before the user home directories are created.
+  fileSystems."/persist".neededForBoot = true;
+  fileSystems."/state".neededForBoot = true;
+  fileSystems."/home".neededForBoot = true;
+
+  fileSystems."/".options = [
+    "noatime"
+    "norelatime"
+  ];
+  fileSystems."/nix".options = [
+    "noatime"
+    "norelatime"
+  ];
+  fileSystems."/persist".options = [
+    "noatime"
+    "norelatime"
+  ];
+  fileSystems."/state".options = [
+    "noatime"
+    "norelatime"
+  ];
+  fileSystems."/home".options = [
+    "noatime"
+    "norelatime"
+  ];
+}

nix/configuration/hosts/neelix/hardware-configuration.nix

@@ -0,0 +1,32 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
+
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usbhid" "usb_storage" "sd_mod" "sdhci_pci" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp58s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

nix/configuration/hosts/neelix/optimized_build.nix

@@ -0,0 +1,78 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  imports = [ ];
+
+  config = lib.mkMerge [
+    { }
+    (lib.mkIf (!config.me.buildingIso) {
+      nix.settings.system-features = lib.mkForce [
+        "gccarch-alderlake"
+        "gccarch-x86-64-v3"
+        "benchmark"
+        "big-parallel"
+        "kvm"
+        "nixos-test"
+      ];
+
+      # nixpkgs.hostPlatform = {
+      #   gcc.arch = "alderlake";
+      #   gcc.tune = "alderlake";
+      #   system = "x86_64-linux";
+
+      # };
+
+      nixpkgs.overlays = [
+        (
+          self: super:
+          let
+            optimizeWithFlags =
+              pkg: flags:
+              pkg.overrideAttrs (old: {
+                NIX_CFLAGS_COMPILE = [ (old.NIX_CFLAGS_COMPILE or "") ] ++ flags;
+              });
+            addConfig =
+              additionalConfig: pkg:
+              pkg.override (oldconfig: {
+                structuredExtraConfig = pkg.structuredExtraConfig // additionalConfig;
+              });
+          in
+          {
+            linux_alderlake =
+              addConfig
+                {
+                  # Full preemption
+                  PREEMPT = lib.mkOverride 60 lib.kernel.yes;
+                  PREEMPT_VOLUNTARY = lib.mkOverride 60 lib.kernel.no;
+
+                  # Google's BBRv3 TCP congestion Control
+                  TCP_CONG_BBR = lib.kernel.yes;
+                  DEFAULT_BBR = lib.kernel.yes;
+
+                  # Preemptive Full Tickless Kernel at 300Hz
+                  HZ = lib.kernel.freeform "300";
+                  HZ_300 = lib.kernel.yes;
+                  HZ_1000 = lib.kernel.no;
+                }
+                (
+                  optimizeWithFlags super.linux_6_12 [
+                    "-march=alderlake"
+                    "-mtune=alderlake"
+                  ]
+                );
+          }
+        )
+      ];
+
+      boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_alderlake;
+    })
+    (lib.mkIf (config.me.buildingIso) {
+      boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_6_12;
+      boot.supportedFilesystems = [ "zfs" ];
+    })
+  ];
+}

nix/configuration/hosts/neelix/power_management.nix

@@ -0,0 +1,35 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  environment.systemPackages = with pkgs; [
+    powertop
+  ];
+
+  # pcie_aspm=force pcie_aspm.policy=powersupersave :: Enable PCIe active state power management for power reduction.
+  # nowatchdog :: Disable watchdog for power savings (related to disable_sp5100_watchdog above).
+  boot.kernelParams = [
+    "pcie_aspm=force"
+    # "pcie_aspm.policy=powersupersave"
+    "nowatchdog"
+  ];
+
+  # default performance balance_performance balance_power power
+  # defaults to balance_performance
+  # systemd.tmpfiles.rules = [
+  #   "w- /sys/devices/system/cpu/cpufreq/policy0/energy_performance_preference - - - - power"
+  #   "w- /sys/devices/system/cpu/cpufreq/policy1/energy_performance_preference - - - - power"
+  #   "w- /sys/devices/system/cpu/cpufreq/policy2/energy_performance_preference - - - - power"
+  #   "w- /sys/devices/system/cpu/cpufreq/policy3/energy_performance_preference - - - - power"
+  # ];
+
+  boot.extraModprobeConfig = ''
+    options snd_hda_intel power_save=1
+  '';
+}

nix/configuration/hosts/odo/default.nix

@@ -0,0 +1,75 @@
+{ config, pkgs, ... }:
+{
+  imports = [
+    ./hardware-configuration.nix
+    ./disk-config.nix
+    ./optimized_build.nix
+    ./power_management.nix
+    ./screen_brightness.nix
+    ./wifi.nix
+  ];
+
+  # Generate with `head -c4 /dev/urandom | od -A none -t x4`
+  networking.hostId = "908cbf04";
+
+  networking.hostName = "odo"; # Define your hostname.
+
+  time.timeZone = "America/New_York";
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  me.secureBoot.enable = true;
+
+  # Early KMS
+  boot.initrd.kernelModules = [ "amdgpu" ];
+
+  # Mount tmpfs at /tmp
+  boot.tmp.useTmpfs = true;
+
+  environment.systemPackages = with pkgs; [
+    fw-ectool
+  ];
+
+  me.alacritty.enable = true;
+  me.ansible.enable = true;
+  me.ares.enable = true;
+  me.bluetooth.enable = true;
+  me.chromecast.enable = true;
+  me.chromium.enable = true;
+  me.docker.enable = true;
+  me.emacs_flavor = "full";
+  me.firefox.enable = true;
+  me.git.config = ../../roles/git/files/gitconfig_home;
+  me.gpg.enable = true;
+  me.graphical = true;
+  me.graphics_card_type = "amd";
+  me.kanshi.enable = true;
+  me.kubernetes.enable = true;
+  me.latex.enable = true;
+  me.launch_keyboard.enable = true;
+  me.lvfs.enable = true;
+  me.media.enable = true;
+  me.nix_index.enable = true;
+  me.python.enable = true;
+  me.qemu.enable = true;
+  me.rust.enable = true;
+  me.sound.enable = true;
+  me.steam.enable = true;
+  me.sway.enable = true;
+  me.terraform.enable = true;
+  me.vnc_client.enable = true;
+  me.vscode.enable = true;
+  me.wasm.enable = true;
+  me.waybar.enable = true;
+  me.wireguard.activated = [
+    "drmario"
+    "wgh"
+    "colo"
+  ];
+  me.wireguard.deactivated = [ "wgf" ];
+  me.zrepl.enable = true;
+  me.zsh.enable = true;
+
+  me.sm64ex.enable = true;
+  me.shipwright.enable = true;
+  me.ship2harkinian.enable = true;
+}

nix/configuration/hosts/odo/disk-config.nix

@@ -0,0 +1,148 @@
+# Manual Step:
+#   Check if drive supports 4kn: nvme id-ns -H /dev/nvme0n1
+#   Format the drive to 4kn: nvme format --lbaf=1 /dev/nvme0n1
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+lib.mkIf (!config.me.buildingIso) {
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        device = "/dev/nvme0n1";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "1G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [
+                  "umask=0077"
+                  "noatime"
+                  "discard"
+                ];
+              };
+            };
+            zfs = {
+              size = "100%";
+              content = {
+                type = "zfs";
+                pool = "zroot";
+              };
+            };
+          };
+        };
+      };
+    };
+    zpool = {
+      zroot = {
+        type = "zpool";
+        # mode = "mirror";
+        # Workaround: cannot import 'zroot': I/O error in disko tests
+        options.cachefile = "none";
+        options = {
+          ashift = "12";
+          compatibility = "openzfs-2.2-freebsd";
+          autotrim = "on";
+        };
+        rootFsOptions = {
+          acltype = "posixacl";
+          atime = "off";
+          relatime = "off";
+          xattr = "sa";
+          mountpoint = "none";
+          compression = "lz4";
+          canmount = "off";
+          utf8only = "on";
+          dnodesize = "auto";
+          normalization = "formD";
+        };
+
+        datasets = {
+          "linux/nix" = {
+            type = "zfs_fs";
+            options.mountpoint = "none";
+            options = {
+              encryption = "aes-256-gcm";
+              keyformat = "passphrase";
+              # keylocation = "file:///tmp/secret.key";
+            };
+          };
+          "linux/nix/root" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/linux/nix/root@blank$' || zfs snapshot zroot/linux/nix/root@blank";
+          };
+          "linux/nix/nix" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/nix";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/linux/nix/nix@blank$' || zfs snapshot zroot/linux/nix/nix@blank";
+            options = {
+              recordsize = "16MiB";
+              compression = "zstd-19";
+            };
+          };
+          "linux/nix/home" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/home";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/linux/nix/home@blank$' || zfs snapshot zroot/linux/nix/home@blank";
+          };
+          "linux/nix/persist" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/persist";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/linux/nix/persist@blank$' || zfs snapshot zroot/linux/nix/persist@blank";
+          };
+          "linux/nix/state" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/state";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/linux/nix/state@blank$' || zfs snapshot zroot/linux/nix/state@blank";
+          };
+        };
+      };
+    };
+  };
+
+  # Make sure all persistent volumes are marked as neededForBoot
+  #
+  # Also mounts /home so it is mounted before the user home directories are created.
+  fileSystems."/persist".neededForBoot = true;
+  fileSystems."/state".neededForBoot = true;
+  fileSystems."/home".neededForBoot = true;
+
+  fileSystems."/".options = [
+    "noatime"
+    "norelatime"
+  ];
+  fileSystems."/nix".options = [
+    "noatime"
+    "norelatime"
+  ];
+  fileSystems."/persist".options = [
+    "noatime"
+    "norelatime"
+  ];
+  fileSystems."/state".options = [
+    "noatime"
+    "norelatime"
+  ];
+  fileSystems."/home".options = [
+    "noatime"
+    "norelatime"
+  ];
+
+  # Only attempt to decrypt the main pool. Otherwise it attempts to decrypt pools that aren't even used.
+  boot.zfs.requestEncryptionCredentials = [ "zroot/linux/nix" ];
+}

nix/configuration/hosts/odo/hardware-configuration.nix

@@ -0,0 +1,36 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
+
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = [
+    "nvme"
+    "xhci_pci"
+    "thunderbolt"
+  ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp58s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

nix/configuration/hosts/odo/optimized_build.nix

@@ -0,0 +1,81 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  imports = [ ];
+
+  config = lib.mkMerge [
+    { }
+    (lib.mkIf (!config.me.buildingIso) {
+      nix.settings.system-features = lib.mkForce [
+        "gccarch-znver4"
+        "gccarch-skylake"
+        # "gccarch-alderlake" missing WAITPKG
+        "gccarch-x86-64-v3"
+        "gccarch-x86-64-v4"
+        "benchmark"
+        "big-parallel"
+        "kvm"
+        "nixos-test"
+      ];
+
+      # nixpkgs.hostPlatform = {
+      #   gcc.arch = "znver4";
+      #   gcc.tune = "znver4";
+      #   system = "x86_64-linux";
+
+      # };
+
+      nixpkgs.overlays = [
+        (
+          self: super:
+          let
+            optimizeWithFlags =
+              pkg: flags:
+              pkg.overrideAttrs (old: {
+                NIX_CFLAGS_COMPILE = [ (old.NIX_CFLAGS_COMPILE or "") ] ++ flags;
+              });
+            addConfig =
+              additionalConfig: pkg:
+              pkg.override (oldconfig: {
+                structuredExtraConfig = pkg.structuredExtraConfig // additionalConfig;
+              });
+          in
+          {
+            linux_znver4 =
+              addConfig
+                {
+                  # Full preemption
+                  PREEMPT = lib.mkOverride 60 lib.kernel.yes;
+                  PREEMPT_VOLUNTARY = lib.mkOverride 60 lib.kernel.no;
+
+                  # Google's BBRv3 TCP congestion Control
+                  TCP_CONG_BBR = lib.kernel.yes;
+                  DEFAULT_BBR = lib.kernel.yes;
+
+                  # Preemptive Full Tickless Kernel at 300Hz
+                  HZ = lib.kernel.freeform "300";
+                  HZ_300 = lib.kernel.yes;
+                  HZ_1000 = lib.kernel.no;
+                }
+                (
+                  optimizeWithFlags super.linux_6_12 [
+                    "-march=znver4"
+                    "-mtune=znver4"
+                  ]
+                );
+          }
+        )
+      ];
+
+      boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_znver4;
+    })
+    (lib.mkIf (config.me.buildingIso) {
+      boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_6_12;
+      boot.supportedFilesystems.zfs = true;
+    })
+  ];
+}

nix/configuration/hosts/odo/power_management.nix

@@ -0,0 +1,59 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  environment.systemPackages = with pkgs; [
+    powertop
+  ];
+
+  # amdgpu.abmlevel=3 :: Automatically reduce screen brightness but tweak colors to compensate for power reduction.
+  # pcie_aspm=force pcie_aspm.policy=powersupersave :: Enable PCIe active state power management for power reduction.
+  # nowatchdog :: Disable watchdog for power savings (related to disable_sp5100_watchdog above).
+  # amd_pstate=passive :: Fully automated hardware pstate control.
+  # amd_pstate=active :: Same as passive except we can set the energy performance preference (EPP) to suggest how much we prefer performance or energy efficiency.
+  # amd_pstate=guided :: Same as passive except we can set upper and lower frequency bounds.
+  # amdgpu.dcdebugmask=0x10 :: Allegedly disables Panel Replay from https://community.frame.work/t/tracking-freezing-arch-linux-amd/39495/32
+  boot.kernelParams = [
+    "amdgpu.abmlevel=3"
+    "pcie_aspm=force"
+    # "pcie_aspm.policy=powersupersave"
+    "nowatchdog"
+    # I don't see a measurable benefit from these two:
+    # "cpufreq.default_governor=powersave"
+    # "initcall_blacklist=cpufreq_gov_userspace_init"
+  ];
+
+  systemd.tmpfiles.rules = [
+    "w- /sys/firmware/acpi/platform_profile - - - - low-power"
+    "w- /sys/devices/system/cpu/cpufreq/policy0/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy1/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy2/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy3/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy4/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy5/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy6/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy7/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy8/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy9/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy10/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy11/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy12/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy13/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy14/energy_performance_preference - - - - power"
+    "w- /sys/devices/system/cpu/cpufreq/policy15/energy_performance_preference - - - - power"
+  ];
+
+  boot.extraModprobeConfig = ''
+    # Disable the hardware watchdog inside AMD 700 chipset series for power savings.
+    blacklist sp5100_tco
+
+    # Sound power-saving was causing chat notifications to be inaudible.
+    # options snd_hda_intel power_save=1
+  '';
+}

nix/configuration/hosts/odo/screen_brightness.nix

@@ -0,0 +1,14 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  systemd.tmpfiles.rules = [
+    "w- /sys/class/backlight/amdgpu_bl1/brightness - - - - 85"
+  ];
+}

nix/configuration/hosts/odo/wifi.nix

@@ -0,0 +1,21 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  config = {
+    environment.loginShellInit = lib.mkIf (!config.me.buildingIso) ''
+      doas iw dev wlan0 set power_save off
+    '';
+
+    # Enable debug logging for ath12k wifi card.
+    boot.kernelParams = [
+      "ath12k.debug_mask=0xffffffff"
+    ];
+  };
+}

nix/configuration/roles/2ship2harkinian/default.nix

@@ -0,0 +1,48 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    ship2harkinian.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install 2ship2harkinian.";
+    };
+  };
+
+  config = lib.mkIf config.me.ship2harkinian.enable (
+    lib.mkMerge [
+      {
+        allowedUnfree = [ "2ship2harkinian" ];
+      }
+      (lib.mkIf config.me.graphical {
+        environment.systemPackages = with pkgs; [
+          _2ship2harkinian
+        ];
+
+        # TODO perhaps install ~/.local/share/2ship/2ship2harkinian.json
+
+        environment.persistence."/persist" = lib.mkIf (!config.me.buildingIso) {
+          hideMounts = true;
+          users.talexander = {
+            directories = [
+              {
+                directory = ".local/share/2ship";
+                user = "talexander";
+                group = "talexander";
+                mode = "0755";
+              }
+            ];
+          };
+        };
+      })
+    ]
+  );
+}

nix/configuration/roles/alacritty/default.nix

@@ -0,0 +1,38 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+  options.me = {
+    alacritty.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install alacritty.";
+    };
+  };
+
+  config = lib.mkIf config.me.alacritty.enable (
+    lib.mkMerge [
+      (lib.mkIf config.me.graphical {
+        environment.systemPackages = with pkgs; [
+          alacritty
+          xdg-utils # for xdg-open
+        ];
+
+        home-manager.users.talexander =
+          { pkgs, ... }:
+          {
+            home.file.".config/alacritty/alacritty.toml" = {
+              source = ./files/alacritty.toml;
+            };
+          };
+      })
+    ]
+  );
+
+}

nix/configuration/roles/alacritty/files/alacritty.toml

@@ -0,0 +1,44 @@
+[colors]
+draw_bold_text_with_bright_colors = true
+indexed_colors = []
+
+[colors.bright]
+black = "0x666666"
+blue = "0x7aa6da"
+cyan = "0x54ced6"
+green = "0x9ec400"
+magenta = "0xb77ee0"
+red = "0xff3334"
+white = "0xffffff"
+yellow = "0xe7c547"
+
+[colors.normal]
+black = "0x000000"
+blue = "0x7aa6da"
+cyan = "0x70c0ba"
+green = "0xb9ca4a"
+magenta = "0xc397d8"
+red = "0xd54e53"
+white = "0xeaeaea"
+yellow = "0xe6c547"
+
+[colors.primary]
+background = "0x000000"
+foreground = "0xeaeaea"
+
+[font]
+size = 11.0
+
+[[hints.enabled]]
+command = "xdg-open"
+post_processing = true
+regex = "(ipfs:|ipns:|magnet:|mailto:|gemini:|gopher:|https:|http:|news:|file:|git:|ssh:|ftp:)[^\u0000-\u001F\u007F-<>\"\\s{-}\\^⟨⟩`]+"
+
+[hints.enabled.mouse]
+enabled = false
+mods = "None"
+
+[scrolling]
+history = 10000
+# Lines moved per scroll.
+multiplier = 3

nix/configuration/roles/ansible/default.nix

@@ -0,0 +1,86 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    ansible.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install ansible.";
+    };
+  };
+
+  config = lib.mkIf config.me.ansible.enable (
+    lib.mkMerge [
+      {
+        environment.systemPackages = with pkgs; [
+          ansible
+        ];
+
+        nixpkgs.overlays = [
+          (final: prev: {
+            ansible = pkgs.symlinkJoin {
+              name = "ansible";
+              paths = [
+                (prev.ansible.overridePythonAttrs {
+                  propagatedBuildInputs = prev.ansible.propagatedBuildInputs ++ [ prev.python3Packages.jmespath ];
+                })
+                pkgs.ansible-sshjail
+              ];
+              buildInputs = [ pkgs.makeWrapper ];
+
+              postBuild = ''
+                ${lib.concatMapStringsSep "\n"
+                  (
+                    prog:
+                    (
+                      "wrapProgram $out/bin/${prog} ${
+                        lib.concatMapStringsSep " "
+                          (
+                            plugin_type:
+                            "--set ANSIBLE_${lib.toUpper plugin_type}_PLUGINS $out/share/ansible/plugins/${lib.toLower plugin_type}_plugins"
+                          )
+                          [
+                            "action"
+                            "cache"
+                            "callback"
+                            "connection"
+                            "filter"
+                            "inventory"
+                            "lookup"
+                            "shell"
+                            "strategy"
+                            "test"
+                            "vars"
+                          ]
+                      } --prefix PATH : ${lib.makeBinPath [ ]}"
+                    )
+                  )
+                  [
+                    "ansible"
+                    "ansible-config"
+                    "ansible-console"
+                    "ansible-doc"
+                    "ansible-galaxy"
+                    "ansible-inventory"
+                    "ansible-playbook"
+                    "ansible-pull"
+                    "ansible-test"
+                    "ansible-vault"
+                  ]
+                }
+              '';
+            };
+          })
+        ];
+      }
+    ]
+  );
+}

nix/configuration/roles/ares/default.nix

@@ -0,0 +1,44 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    ares.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install ares.";
+    };
+  };
+
+  config = lib.mkIf config.me.ares.enable (
+    lib.mkMerge [
+      { }
+      (lib.mkIf config.me.graphical {
+        environment.systemPackages = with pkgs; [
+          ares
+        ];
+
+        environment.persistence."/persist" = lib.mkIf (!config.me.buildingIso) {
+          hideMounts = true;
+          users.talexander = {
+            directories = [
+              {
+                directory = ".local/share/ares";
+                user = "talexander";
+                group = "talexander";
+                mode = "0755";
+              }
+            ];
+          };
+        };
+      })
+    ]
+  );
+}

nix/configuration/roles/blank/default.nix

@@ -0,0 +1,30 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    blank.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install blank.";
+    };
+  };
+
+  config = lib.mkIf config.me.blank.enable (
+    lib.mkMerge [
+      {
+        environment.systemPackages = with pkgs; [
+        ];
+      }
+      (lib.mkIf config.me.graphical {
+      })
+    ]
+  );
+}

nix/configuration/roles/bluetooth/default.nix

@@ -0,0 +1,46 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    bluetooth.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install bluetooth.";
+    };
+  };
+
+  config = lib.mkIf config.me.bluetooth.enable (
+    lib.mkMerge [
+      {
+        environment.systemPackages = with pkgs; [
+        ];
+
+        hardware.bluetooth = {
+          enable = true;
+          powerOnBoot = true;
+          settings = {
+            General = {
+              # Enable support for showing battery charge level.
+              Experimental = true;
+            };
+          };
+        };
+
+        environment.persistence."/persist" = lib.mkIf (!config.me.buildingIso) {
+          hideMounts = true;
+          directories = [
+            "/var/lib/bluetooth" # Bluetooth pairing information.
+          ];
+        };
+      }
+    ]
+  );
+}

nix/configuration/roles/boot/default.nix

@@ -0,0 +1,105 @@
+# ISO does not work with systemd initrd yet https://github.com/NixOS/nixpkgs/pull/291750
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options = {
+    me.secureBoot = {
+      enable = lib.mkOption {
+        default = false;
+        type = lib.types.bool;
+        description = ''
+          Enable to use secure boot.
+        '';
+      };
+    };
+  };
+
+  config = lib.mkMerge [
+    {
+      environment.systemPackages = with pkgs; [
+        tpm2-tools # For tpm2_eventlog to check for OptionRoms
+        # cp /sys/kernel/security/tpm0/binary_bios_measurements eventlog
+        # tpm2_eventlog eventlog | grep "BOOT_SERVICES_DRIVER"
+        sbctl # For debugging and troubleshooting Secure Boot.
+      ];
+    }
+    (lib.mkIf (!config.me.buildingIso) {
+
+      boot.loader.grub.enable = false;
+      # Use the systemd-boot EFI boot loader.
+      boot.loader.systemd-boot.enable = true;
+      # TODO: make not write bootx64.efi
+      boot.loader.efi.canTouchEfiVariables = false;
+
+      # Automatically delete old generations
+      boot.loader.systemd-boot.configurationLimit = 3;
+
+      boot.loader.systemd-boot.memtest86.enable = true;
+
+      # Check what will be lost with `zfs diff zroot/linux/root@blank`
+      boot.initrd.systemd.enable = lib.mkDefault true;
+      boot.initrd.systemd.services.zfs-rollback = {
+        description = "Rollback ZFS root dataset to blank snapshot";
+        wantedBy = [
+          "initrd.target"
+        ];
+        after = [
+          "zfs-import-zroot.service"
+        ];
+        before = [
+          "sysroot.mount"
+        ];
+        path = with pkgs; [
+          zfs
+        ];
+        unitConfig.DefaultDependencies = "no";
+        serviceConfig.Type = "oneshot";
+        script = ''
+          zfs rollback -r zroot/linux/nix/root@blank
+          zfs rollback -r zroot/linux/nix/home@blank
+          echo "rollback complete"
+        '';
+      };
+
+      # boot.loader.systemd-boot.extraEntries = {
+      #   "windows.conf" = ''
+      #     title Windows
+      #     efi /EFI/Microsoft/Boot/bootmgfw.efi
+      #     options root=PARTUUID=17e325bf-a378-4d1d-be6a-f6df5476f0fa
+      #   '';
+      # };
+    })
+    (lib.mkIf (config.me.secureBoot.enable) {
+
+      environment.systemPackages = with pkgs; [
+        sbctl
+      ];
+      boot.loader.systemd-boot.enable = lib.mkForce false;
+      boot.lanzaboote = {
+        enable = true;
+        pkiBundle = "/var/lib/sbctl";
+      };
+      environment.persistence."/persist" = lib.mkIf (!config.me.buildingIso) {
+        hideMounts = true;
+        directories = [
+          "/var/lib/sbctl" # Secure Boot Keys
+        ];
+      };
+    })
+  ];
+}
+# efibootmgr -c -d /dev/sda -p 1 -L NixOS-boot -l '\EFI\NixOS-boot\grubx64.efi'
+
+# Text-only:
+# sudo cp "$(nix-build '<nixpkgs>' --no-out-link -A 'refind')/share/refind/refind_x64.efi" /boot/EFI/boot/bootx64.efi
+
+# Full graphics:
+# $ sudo nix-shell -p refind efibootmgr
+# $ refind-install

nix/configuration/roles/chromecast/default.nix

@@ -0,0 +1,31 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    chromecast.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install chromecast.";
+    };
+  };
+
+  config = lib.mkIf config.me.chromecast.enable (
+    lib.mkMerge [
+      {
+        environment.systemPackages = with pkgs; [
+          catt
+        ];
+      }
+      (lib.mkIf config.me.graphical {
+      })
+    ]
+  );
+}

nix/configuration/roles/chromium/default.nix

@@ -0,0 +1,65 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    chromium.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install chromium.";
+    };
+  };
+
+  config = lib.mkIf config.me.chromium.enable (
+    lib.mkMerge [
+      { }
+      (lib.mkIf config.me.graphical {
+        environment.systemPackages = with pkgs; [
+          (chromium.override { enableWideVine = true; })
+        ];
+        allowedUnfree = [
+          "chromium"
+          "chromium-unwrapped"
+          "widevine-cdm"
+        ];
+
+        environment.persistence."/persist" = lib.mkIf (!config.me.buildingIso) {
+          hideMounts = true;
+          users.talexander = {
+            directories = [
+              {
+                directory = ".config/chromium";
+                user = "talexander";
+                group = "talexander";
+                mode = "0700";
+              }
+            ];
+          };
+        };
+        environment.persistence."/state" = lib.mkIf (!config.me.buildingIso) {
+          hideMounts = true;
+          users.talexander = {
+            directories = [
+              {
+                directory = ".cache/chromium";
+                user = "talexander";
+                group = "talexander";
+                mode = "0700";
+              }
+            ];
+          };
+        };
+
+        # Enabling vulkan causes video to render as white
+        # nixpkgs.config.chromium.commandLineArgs = "--enable-features=Vulkan";
+      })
+    ]
+  );
+}

nix/configuration/roles/docker/default.nix

@@ -0,0 +1,64 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    docker.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install docker.";
+    };
+  };
+
+  config = lib.mkIf config.me.docker.enable (
+    lib.mkMerge [
+      {
+        virtualisation.docker.enable = true;
+        # Use docker activation
+        virtualisation.docker.enableOnBoot = false;
+        # Rootless docker breaks access to ssh for buildkit.
+        # virtualisation.docker.rootless = {
+        #   enable = true;
+        #   setSocketVariable = true;
+        # };
+        # Give docker access to ssh for fetching repos with buildkit.
+        virtualisation.docker.extraPackages = [ pkgs.openssh ];
+        environment.systemPackages = with pkgs; [
+          docker-buildx
+        ];
+
+        environment.persistence."/state" = lib.mkIf (!config.me.buildingIso) {
+          hideMounts = true;
+          directories = [
+            {
+              directory = "/var/lib/docker";
+              user = "root";
+              group = "root";
+              mode = "0740";
+            }
+          ];
+          # users.talexander = {
+          #   directories = [
+          #     {
+          #       directory = ".local/share/docker";
+          #       user = "talexander";
+          #       group = "talexander";
+          #       mode = "0740";
+          #     }
+          #   ];
+          # };
+        };
+
+        # Needed for non-rootless docker
+        users.users.talexander.extraGroups = [ "docker" ];
+      }
+    ]
+  );
+}

nix/configuration/roles/emacs/default.nix

@@ -0,0 +1,167 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  plainmacs =
+    emacs_package:
+    pkgs.writeShellScriptBin "plainmacs" ''
+      INIT_SCRIPT=$(cat <<EOF
+      (progn
+        (setq make-backup-files nil auto-save-default nil create-lockfiles nil)
+        (load-theme 'tango-dark t)
+        (set-face-attribute 'default nil :background "black")
+        ;; Bright yellow highlighting for selected region
+        (set-face-attribute 'region nil :background "#ffff50" :foreground "black")
+        ;; Bright green cursor to distinguish from yellow region
+        (set-cursor-color "#ccff66")
+        ;; Hightlight the current line
+        (set-face-attribute 'line-number-current-line nil :foreground "white")
+        ;; Set default font
+        (set-face-attribute 'default nil :height 100 :width 'regular :weight 'regular :family "Cascadia Mono")
+        ;; Set fallback font for unicode glyphs
+        (when (display-graphic-p)
+          (set-fontset-font "fontset-default" nil (font-spec :name "Noto Color Emoji")))
+        (menu-bar-mode -1)
+        (when (fboundp 'tool-bar-mode)
+          (tool-bar-mode -1))
+        (when (  fboundp 'scroll-bar-mode)
+          (scroll-bar-mode -1))
+        (pixel-scroll-precision-mode)
+        (setq frame-resize-pixelwise t)
+        )
+      EOF
+      )
+
+      exec ${emacs_package}/bin/emacs -q --eval "$INIT_SCRIPT" "''${@}"
+    '';
+  e_shorthand =
+    emacs_package:
+    pkgs.writeShellScriptBin "e" ''
+      exec ${emacs_package}/bin/emacs "''${@}"
+    '';
+in
+{
+  imports = [ ];
+
+  options.me.emacs_flavor = lib.mkOption {
+    type = lib.types.nullOr (
+      lib.types.enum [
+        "full"
+        "plainmacs"
+      ]
+    );
+    default = null;
+    example = "full";
+    description = "What flavor of emacs to set up.";
+  };
+
+  config = lib.mkIf (config.me.emacs_flavor != null) (
+    lib.mkMerge [
+      {
+        environment.systemPackages = with pkgs; [
+          my_emacs
+          (plainmacs my_emacs)
+          (e_shorthand my_emacs)
+        ];
+
+        environment.persistence."/state" = lib.mkIf (!config.me.buildingIso) {
+          hideMounts = true;
+          users.talexander = {
+            directories = [
+              ".config/emacs/eln-cache" # Installed packages
+              ".config/emacs/elpa" # Installed packages
+              ".config/emacs/private" # For recentf
+              ".config/emacs/tree-sitter" # Compiled tree-sitter grammars
+            ];
+            files = [
+              ".config/emacs/history" # For savehist
+              ".config/emacs/.last-package-update-day" # For use-package
+            ];
+          };
+        };
+
+        environment.variables.EDITOR = "plainmacs";
+      }
+      (lib.mkIf (config.me.graphical) {
+        nixpkgs.overlays = [
+          (final: prev: {
+            my_emacs = final.emacs29-pgtk;
+          })
+        ];
+      })
+      (lib.mkIf (!config.me.graphical) {
+        nixpkgs.overlays = [
+          (final: prev: {
+            my_emacs = final.emacs-nox;
+          })
+        ];
+      })
+      (lib.mkIf (config.me.emacs_flavor == "full") {
+        nixpkgs.overlays = [
+          (final: prev: {
+            my_emacs = pkgs.buildEnv {
+              name = prev.my_emacs.name;
+              paths = with prev; [
+                my_emacs
+              ];
+              extraOutputsToInstall = [
+                "man"
+                "doc"
+                "info"
+              ];
+              buildInputs = [ final.makeWrapper ];
+              postBuild = ''
+                wrapProgram $out/bin/emacs --prefix PATH : ${
+                  lib.makeBinPath [
+                    (final.aspellWithDicts (
+                      dicts: with dicts; [
+                        en
+                        en-computers
+                      ]
+                    ))
+                    final.nixd # nix language server
+                    final.nixfmt-rfc-style # auto-formatting nix files through nixd
+                    final.clang # To compile tree-sitter grammars
+                    final.shellcheck
+                    final.cmake-language-server
+                    final.cmake # Used by cmake-language-server
+                  ]
+                }
+              '';
+            };
+          })
+        ];
+
+        home-manager.users.talexander =
+          { pkgs, ... }:
+          {
+            home.file.".config/emacs" = {
+              source = ./files/emacs;
+              recursive = true;
+            };
+          };
+      })
+      (lib.mkIf (config.me.emacs_flavor == "plainmacs") {
+        nixpkgs.overlays = [
+          (final: prev: {
+            my_emacs = pkgs.buildEnv {
+              name = prev.my_emacs.name;
+              paths = with prev; [
+                my_emacs
+              ];
+              extraOutputsToInstall = [
+                "man"
+                "doc"
+                "info"
+              ];
+            };
+          })
+        ];
+      })
+    ]
+  );
+}

nix/configuration/roles/emacs/files/emacs/early-init.el

@@ -0,0 +1,25 @@
+(setq gc-cons-threshold (* 128 1024 1024)) ;; 128MiB Increase garbage collection threshold for performance (default 800000)
+;; Increase amount of data read from processes, default 4k
+(when (version<= "27.0" emacs-version)
+  (setq read-process-output-max (* 10 1024 1024)) ;; 10MiB
+  )
+
+;; Suppress warnings
+(setq byte-compile-warnings '(not obsolete))
+(setq warning-suppress-log-types '((comp) (bytecomp)))
+(setq native-comp-async-report-warnings-errors 'silent)
+
+;; Set up default visual settings
+(setq frame-resize-pixelwise t)
+;; Disable toolbar & menubar
+(menu-bar-mode -1)
+(when (fboundp 'tool-bar-mode)
+  (tool-bar-mode -1))
+(when (display-graphic-p)
+  (context-menu-mode +1))
+
+(setq default-frame-alist '((fullscreen . maximized)
+                            (vertical-scroll-bars . nil)
+                            (horizontal-scroll-bars . nil)
+                            ;; Set dark colors in early-init to prevent flashes of white.
+                            (background-color . "#000000")))

nix/configuration/roles/emacs/files/emacs/elisp/base-extensions.el

@@ -0,0 +1,86 @@
+(use-package diminish)
+
+;; Eglot recommends pulling the latest of the standard libraries it
+;; uses from ELPA if you're not tracking the current.config/emacsevelopment
+;; branch.
+(use-package xref
+  :pin gnu
+  )
+
+(use-package eldoc
+  :pin gnu
+  :diminish
+  )
+
+;; Other packages
+
+(use-package emacs
+  :config
+  (setq enable-recursive-minibuffers t)
+
+  ;; Filter the M-x list base on the current mode
+  (setq read-extended-command-predicate #'command-completion-default-include-p)
+
+  ;; Enable triggering completion with the tab key.
+  (setq tab-always-indent 'complete)
+  )
+
+(use-package dashboard
+  :config
+  (dashboard-setup-startup-hook))
+
+(when (version<= "26.0.50" emacs-version )
+  (add-hook 'prog-mode-hook 'display-line-numbers-mode)
+  (add-hook 'prog-mode-hook 'column-number-mode)
+  )
+
+;; Display a horizontal line instead of ^L for page break characters
+(use-package page-break-lines
+  :diminish
+  :config
+  (global-page-break-lines-mode +1)
+  )
+
+(use-package recentf
+  ;; This is an emacs built-in but we're pulling the latest version
+  :config
+  (setq recentf-max-saved-items 100)
+  (setq recentf-save-file (recentf-expand-file-name "~/.config/emacs/private/cache/recentf"))
+  (recentf-mode 1))
+
+;; Persist history over Emacs restarts. Vertico sorts by history position.
+(use-package savehist
+  ;; This is an emacs built-in but we're pulling the latest version
+  :config
+  (savehist-mode))
+
+(use-package which-key
+  :diminish
+  :config
+  (which-key-mode))
+
+(use-package windmove
+  :config
+  (windmove-default-keybindings))
+
+(setq tramp-default-method "ssh")
+
+(use-package nginx-mode
+  :mode (
+         ("headers\\.include\\'" . nginx-mode)
+         )
+  :config
+  (setq nginx-indent-level 4))
+
+(use-package systemd
+  :mode
+  (("\\.service\\'" . systemd-mode)
+   ("\\.timer\\'" . systemd-mode))
+  )
+
+(use-package pkgbuild-mode
+  :mode
+  (("PKGBUILD\\'" . pkgbuild-mode))
+  )
+
+(provide 'base-extensions)

nix/configuration/roles/emacs/files/emacs/elisp/base-functions.el

@@ -0,0 +1,127 @@
+;; ========== Function to reload current file =================
+
+(defun reload-file ()
+    "Revert buffer without confirmation."
+    (interactive)
+    (revert-buffer :ignore-auto :noconfirm))
+
+;; ===========================================================
+;; ============= Run commands ================================
+(defun run-command-on-buffer (cmd &rest args)
+  "Run a command using the current buffer as stdin and replacing its contents if the command succeeds with the stdout from the command. This is useful for code formatters."
+  (let (
+        (stdout-buffer (generate-new-buffer "tmp-stdout" t))
+        (full-cmd (append '(call-process-region nil nil cmd nil stdout-buffer nil) args))
+        )
+    (unwind-protect
+        (let ((exit-status (eval full-cmd)))
+          (if (eq exit-status 0)
+              (save-excursion
+                (replace-buffer-contents stdout-buffer)
+                )
+            (message "FAILED running command on buffer %s" (append (list cmd) args))
+            )
+          )
+      (kill-buffer stdout-buffer)
+      )
+    )
+  )
+
+(defun run-command-in-directory (dir cmd &rest args)
+  "Run a command in the specified directory. If the directory is nil, the directory of the file is used. The stdout result is trimmed of whitespace and returned."
+  (let (
+        (default-directory (or dir default-directory))
+        (stdout-buffer (generate-new-buffer "tmp-stdout" t))
+        (full-cmd (append '(call-process cmd nil (list stdout-buffer nil) nil) args))
+        )
+    (unwind-protect
+        (let ((exit-status (condition-case nil (eval full-cmd) (file-missing nil))))
+          (if (eq exit-status 0)
+              (progn
+                (with-current-buffer stdout-buffer
+                  (string-trim (buffer-string))
+                  )
+                )
+            )
+          )
+      (kill-buffer stdout-buffer)
+      )
+    )
+  )
+
+(defun load-directory (dir)
+  (let ((load-it (lambda (f)
+                   (load-file (concat (file-name-as-directory dir) f)))
+                 ))
+    (mapc load-it (directory-files dir nil "\\.el$"))))
+
+(defun generate-vc-link ()
+  (interactive)
+  (or
+   (generate-github-link)
+   (generate-source-hut-link)
+   )
+  )
+
+(defun generate-github-link ()
+  "Generate a permalink to the current line."
+  (interactive)
+  (let (
+        (current-rev (vc-working-revision buffer-file-name))
+        (line-number (line-number-at-pos))
+        (repository-url (vc-git-repository-url buffer-file-name))
+        (relative-path (file-relative-name buffer-file-name (vc-root-dir)))
+        )
+    (save-match-data
+      (and (string-match "\\(git@github\.com:\\|https://github\.com/\\)\\([^/]+\\)/\\([^.]+\\).git" repository-url)
+           (let* (
+                 (gh-org (match-string 2 repository-url))
+                 (gh-repo (match-string 3 repository-url))
+                 (full-url (format "https://github.com/%s/%s/blob/%s/%s?plain=1#L%s" gh-org gh-repo current-rev relative-path line-number))
+                 )
+             (message "%s" full-url)
+             (kill-new full-url)
+             t
+             )
+           )
+      )
+    )
+  )
+
+(defun generate-source-hut-link ()
+  "Generate a permalink to the current line."
+  (interactive)
+  (let (
+        (current-rev (vc-working-revision buffer-file-name))
+        (line-number (line-number-at-pos))
+        (repository-url (vc-git-repository-url buffer-file-name))
+        (relative-path (file-relative-name buffer-file-name (vc-root-dir)))
+        )
+    (message "Using repo url %s" repository-url)
+    (save-match-data
+      (and (string-match "https://git.sr.ht/\\([^/]+\\)/\\([^/]+\\)" repository-url)
+           (let* (
+                 (sh-org (match-string 1 repository-url))
+                 (sh-repo (match-string 2 repository-url))
+                 (full-url (format "https://git.sr.ht/%s/%s/tree/%s/%s#L%s" sh-org sh-repo current-rev relative-path line-number))
+                 )
+             (message "%s" full-url)
+             (kill-new full-url)
+             t
+             )
+           )
+      )
+    )
+  )
+
+(defmacro when-linux (&rest body)
+  "Execute only when on Linux."
+  (declare (indent defun))
+  `(when (eq system-type 'gnu/linux) ,@body))
+
+(defmacro when-freebsd (&rest body)
+  "Execute only when on FreeBSD."
+  (declare (indent defun))
+  `(when (eq system-type 'berkeley-unix) ,@body))
+
+(provide 'base-functions)

nix/configuration/roles/emacs/files/emacs/elisp/base-global-keys.el

@@ -0,0 +1,12 @@
+;; Add your keys here, as such
+
+;; Disable the suspend frame hotkeys
+(global-unset-key (kbd "C-z"))
+(global-unset-key (kbd "C-x C-z"))
+
+;; dabbrev-expand. Seems to be some sort of dumb-expand. Accidentally hitting it when trying to use M-?
+(global-unset-key (kbd "M-/"))
+
+(global-set-key (kbd "C-x g l") 'generate-vc-link)
+
+(provide 'base-global-keys)

nix/configuration/roles/emacs/files/emacs/elisp/base-theme.el

@@ -0,0 +1,15 @@
+;; Set theme
+(load-theme 'tango-dark t)
+(set-face-attribute 'default nil :background "black")
+;; Bright yellow highlighting for selected region
+(set-face-attribute 'region nil :background "#ffff50" :foreground "black")
+;; Bright green cursor to distinguish from yellow region
+(set-face-attribute 'cursor nil :background "#ccff66")
+;; Hightlight the current line
+(set-face-attribute 'line-number-current-line nil :foreground "white")
+;; Set default font
+(set-face-attribute 'default nil :height 100 :width 'regular :weight 'regular :family "Cascadia Mono")
+;; Set fallback font for unicode glyphs
+(set-fontset-font t 'emoji (font-spec :name "Noto Color Emoji") nil 'prepend)
+
+(provide 'base-theme)