Set up fonts.

This unfortunately means pinning to a specific version (or using 3rd party emacs-overlay).

nix/configuration/boot.nix

@@ -0,0 +1,24 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [];
+
+  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;
+}
+
+# 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/configuration.nix

@@ -0,0 +1,197 @@
+{ config, lib, pkgs, pkgs-unstable, home-manager, ... }:
+
+{
+  imports =
+    [
+      ./roles/reset
+      ./hosts/odo
+      "${builtins.fetchTarball {url="https://github.com/nix-community/disko/archive/refs/tags/v1.9.0.tar.gz";sha256="0j76ar4qz320fakdii4659w5lww8wiz6yb7g47npywqvf2lbp388";}}/module.nix"
+      ./boot.nix
+      ./zfs.nix
+      ./network.nix
+      ./roles/sway
+      ./roles/emacs
+      ./roles/git
+      ./roles/fonts
+    ];
+
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.settings.trusted-users = [ "@wheel" ];
+
+  boot.kernelPackages = pkgs.linuxPackages_6_11;
+  hardware.enableRedistributableFirmware = 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 = {
+    # Runs nix-collect-garbage --delete-older-than 5d
+    automatic = true;
+    randomizedDelaySec = "14m";
+    options = "--delete-older-than 5d";
+  };
+
+  # 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.
+  }];
+
+  # Do not use default packages (nixos includes some defaults like nano)
+  environment.defaultPackages = lib.mkForce [];
+
+  environment.systemPackages = with pkgs; [
+    wget
+    mg
+    rsync
+    libinput
+    htop
+    tmux
+    file
+    usbutils # for lsusb
+    pciutils # for lspci
+    mesa-demos # for glxgears TODO move to better role
+    vulkan-tools # for vkcube TODO move to better role
+    xorg.xeyes # to test which windows are using x11 TODO move to better role
+  ];
+
+  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;
+      }
+    ];
+  };
+
+  # Open ports in the firewall.
+  networking.firewall.allowedTCPPorts = [ 22 ];
+  networking.firewall.allowedUDPPorts = [ ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # 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"
+    '';
+  };
+
+  environment.persistence."/persist" = {
+    hideMounts = true;
+    directories = [
+      "/var/lib/iwd" # Wifi settings
+      "/var/lib/nixos" # Contains user information (uids/gids)
+    ];
+    files = [
+      "/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 = [];
+    #   files = [];
+    # };
+  };
+
+  # 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;
+
+  # nixpkgs.overlays = [
+  #   (final: prev: {
+  #     nix = pkgs-unstable.nix;
+  #   })
+  # ];
+
+
+
+  # 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 +1,99 @@
+{
+  "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1734366194,
+        "narHash": "sha256-vykpJ1xsdkv0j8WOVXrRFHUAdp9NXHpxdnn1F4pYgSw=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "80b0fdf483c5d1cb75aaad909bd390d48673857f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "release-24.11",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "impermanence": {
+      "locked": {
+        "lastModified": 1734200366,
+        "narHash": "sha256-0NursoP4BUdnc+wy+Mq3icHkXu/RgP1Sjo0MJxV2+Dw=",
+        "owner": "nix-community",
+        "repo": "impermanence",
+        "rev": "c6323585fa0035d780e3d8906eb1b24b65d19a48",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "impermanence",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1734323986,
+        "narHash": "sha256-m/lh6hYMIWDYHCAsn81CDAiXoT3gmxXI9J987W5tZrE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "394571358ce82dff7411395829aa6a3aad45b907",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.11",
+        "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-unstable": {
+      "locked": {
+        "lastModified": 1734424634,
+        "narHash": "sha256-cHar1vqHOOyC7f1+tVycPoWTfKIaqkoe1Q6TnKzuti4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "d3c42f187194c26d9f0309a8ecc469d6c878ce33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "impermanence": "impermanence",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-b93b4e9b5": "nixpkgs-b93b4e9b5",
+        "nixpkgs-unstable": "nixpkgs-unstable"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

nix/configuration/flake.nix

@@ -0,0 +1,115 @@
+# Build ISO image
+#   doas nix run github:nix-community/nixos-generators -- --flake .#odo --format iso
+{
+  description = "My system configuration";
+
+  inputs = {
+    impermanence.url = "github:nix-community/impermanence";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
+    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs-b93b4e9b5.url = "github:NixOS/nixpkgs/b93b4e9b527904aadf52dba6ca35efde2067cbd4";
+    home-manager.url = "github:nix-community/home-manager/release-24.11";
+    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = { self, nixpkgs, nixpkgs-unstable, nixpkgs-b93b4e9b5, impermanence, home-manager, ... }@inputs: let
+    base-system = {};
+    odoqemu = nixpkgs.lib.nixosSystem rec {
+      system = "x86_64-linux";
+      specialArgs = {
+        pkgs-b93b4e9b5 = import nixpkgs-b93b4e9b5 {
+          inherit system;
+          # config.allowUnfree = true;
+        };
+        pkgs-unstable = import nixpkgs-unstable {
+          inherit system;
+          # config.allowUnfree = true;
+        };
+      };
+      modules = [
+        impermanence.nixosModules.impermanence
+        home-manager.nixosModules.home-manager
+        {
+          home-manager.useGlobalPkgs = true;
+          home-manager.useUserPackages = true;
+        }
+        ./configuration.nix
+        ({lib, ...}: {
+          imports = [ <nixpkgs/nixos/modules/virtualisation/qemu-vm.nix> ];
+          virtualisation.qemu.options = [
+            "-device virtio-vga"
+          ];
+          virtualisation.vmVariant = {
+            # following configuration is added only when building VM with build-vm
+            virtualisation = {
+              memorySize = 2048; # Use 2048MiB memory.
+              cores = 3;
+              graphics = false;
+            };
+          };
+          networking.dhcpcd.enable = lib.mkForce true;
+          networking.useDHCP = lib.mkForce true;
+          boot.loader.efi.canTouchEfiVariables = lib.mkForce true;
+          # doas nixos-rebuild build-vm --flake .#odoqemu
+          #./result/bin/run-nixos-vm
+        })
+      ];
+    };
+    odo = nixpkgs.lib.nixosSystem rec {
+      system = "x86_64-linux";
+      specialArgs = {
+        pkgs-b93b4e9b5 = import nixpkgs-b93b4e9b5 {
+          inherit system;
+          # config.allowUnfree = true;
+        };
+        pkgs-unstable = import nixpkgs-unstable {
+          inherit system;
+          # config.allowUnfree = true;
+        };
+      };
+      modules = [
+        impermanence.nixosModules.impermanence
+        home-manager.nixosModules.home-manager
+        {
+          home-manager.useGlobalPkgs = true;
+          home-manager.useUserPackages = true;
+        }
+        ./configuration.nix
+      ];
+    };
+  in
+    {
+      # doas nix build --extra-experimental-features nix-command --extra-experimental-features flakes .#vms.odo
+      # ./result/bin/run-nixos-vim
+      vms.odo = odoqemu.config.system.build.vm;
+      odoiso = odo.config.system.build.isoImage;
+      nixosConfigurations.odo = odo;
+      nixosConfigurations.odovm = nixpkgs.lib.nixosSystem rec {
+        system = "x86_64-linux";
+        specialArgs = {
+          pkgs-b93b4e9b5 = import nixpkgs-b93b4e9b5 {
+            inherit system;
+            # config.allowUnfree = true;
+          };
+          pkgs-unstable = import nixpkgs-unstable {
+            inherit system;
+            # config.allowUnfree = true;
+          };
+        };
+        modules = [
+          impermanence.nixosModules.impermanence
+          home-manager.nixosModules.home-manager
+          {
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
+          }
+          ./configuration.nix
+          ({lib, ...}: {
+            networking.dhcpcd.enable = lib.mkForce true;
+            networking.useDHCP = lib.mkForce true;
+            boot.loader.efi.canTouchEfiVariables = lib.mkForce true;
+          })
+        ];
+      };
+    };
+}

nix/configuration/hosts/odo/default.nix

@@ -0,0 +1,14 @@
+{ config, pkgs, ... }:
+{
+  imports = [
+    ./hardware-configuration.nix
+    ./disk-config.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";
+}

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

@@ -0,0 +1,110 @@
+{
+  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;
+}

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

@@ -0,0 +1,26 @@
+# 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 = [ "kvm-amd" ];
+  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/network.nix

@@ -0,0 +1,33 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [];
+
+  networking.dhcpcd.enable = false;
+  networking.useDHCP = false;
+  # networking.nameservers = ["8.8.8.8" "8.8.4.4"];
+  networking.nameservers = [ "194.242.2.2#doh.mullvad.net" "[2a07:e340::2]#doh.mullvad.net" ];
+  # networking.nameservers = [ "1.1.1.1#one.one.one.one" "1.0.0.1#one.one.one.one" ];
+  services.resolved = {
+    enable = true;
+    dnssec = "true";
+    domains = [ "~." ];
+    fallbackDns = [ ];
+    dnsovertls = "true";
+  };
+  networking.wireless.iwd = {
+    enable = true;
+
+    settings = {
+      General = {
+        EnableNetworkConfiguration = true;
+        AddressRandomization = "network";
+        ControlPortOverNL80211 = false;
+      };
+    };
+  };
+  environment.systemPackages = with pkgs; [
+    iw
+    iwd
+  ];
+}

nix/configuration/roles/blank/default.nix

@@ -0,0 +1,7 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [];
+
+
+}

nix/configuration/roles/emacs/default.nix

@@ -0,0 +1,68 @@
+{ config, lib, pkgs, ... }:
+
+let
+  plainmacs = 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 ${pkgs.emacs29-pgtk}/bin/emacs -q --eval "$INIT_SCRIPT" "''${@}"
+  '';
+in
+{
+  imports = [];
+
+  environment.systemPackages = with pkgs; [
+    plainmacs
+    emacs29-pgtk
+    clang # To compile tree-sitter grammars
+  ];
+
+  home-manager.users.talexander = { pkgs, ... }: {
+    home.file.".config/emacs" = {
+      source = ./files/emacs;
+      recursive = true;
+    };
+  };
+
+  environment.persistence."/state" = {
+    hideMounts = true;
+    users.talexander = {
+      directories = [
+        ".config/emacs/eln-cache" # Installed packages
+        ".config/emacs/elpa" # Installed packages
+        ".config/emacs/private" # For recentf
+        ".config/emacs/tree-sitter" # Compiled tree-sitter grammars
+      ];
+      files = [
+        ".config/emacs/history" # For savehist
+        ".config/emacs/.last-package-update-day" # For use-package
+      ];
+    };
+  };
+
+  environment.variables.EDITOR = "${plainmacs}/bin/plainmacs";
+}

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)

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

@@ -0,0 +1,94 @@
+(package-initialize)
+(use-package use-package)
+
+(add-to-list 'package-archives
+             '("melpa" . "https://melpa.org/packages/")
+             )
+
+(use-package auto-package-update
+   :ensure t
+   :config
+   (setq auto-package-update-delete-old-versions t
+         auto-package-update-interval 14)
+   (auto-package-update-maybe))
+
+(defun assert-directory (p)
+  (unless (file-exists-p p) (make-directory p t))
+  p
+  )
+
+(defconst private-dir  (expand-file-name "private" user-emacs-directory))
+(defconst temp-dir (format "%s/cache" private-dir)
+  "Hostname-based elisp temp directories")
+(assert-directory (concat temp-dir "/auto-save-list/"))
+(setq autoload-directory (concat user-emacs-directory (file-name-as-directory "elisp") (file-name-as-directory "autoload")))
+(add-to-list 'load-path (assert-directory autoload-directory))
+
+(setq-default
+ ;; Disable backup files and lockfiles
+ make-backup-files nil
+ auto-save-default nil
+ create-lockfiles nil
+ ;; Unless otherwise specified, always install packages if they are absent.
+ use-package-always-ensure t
+ ;; Point custom-file at /dev/null so emacs does not write any settings to my dotfiles.
+ custom-file "/dev/null"
+ ;; Don't pop up a small window at the bottom of emacs at launch.
+ inhibit-startup-screen t
+ inhibit-startup-message t
+ ;; Don't show the list of buffers when opening many files.
+ inhibit-startup-buffer-menu t
+ ;; Give the scratch buffer a clean slate.
+ initial-major-mode 'fundamental-mode
+ initial-scratch-message nil
+ ;; Send prompts to mini-buffer not the GUI
+ use-dialog-box nil
+ ;; End files with line break
+ require-final-newline t
+ ;; Use spaces, not tabs
+ indent-tabs-mode nil
+ ;; Use a better frame title
+ frame-title-format '("" invocation-name ": "(:eval (if (buffer-file-name)
+                                                        (abbreviate-file-name (buffer-file-name))
+                                                      "%b")))
+ ;; Use 'y' or 'n' instead of 'yes' or 'no'
+ use-short-answers t
+ ;; Natively compile packages
+ package-native-compile t
+ ;; Confirm when opening a file that does not exist
+ confirm-nonexistent-file-or-buffer t
+ ;; Do not require double space to end a sentence.
+ sentence-end-double-space nil
+ ;; Show trailing whitespace
+ show-trailing-whitespace t
+ ;; Remove the line when killing it with ctrl-k
+ kill-whole-line t
+ )
+
+;; (setq-default fringes-outside-margins t)
+
+;; Per-pixel scrolling instead of per-line
+(pixel-scroll-precision-mode)
+
+;; Typed text replaces selection
+(delete-selection-mode)
+
+
+;; Delete trailing whitespace before save
+(add-hook 'before-save-hook 'delete-trailing-whitespace)
+
+;; If the underlying file changes, reload it automatically. This is useful for moving around in git without confusing language servers.
+(setopt auto-revert-avoid-polling t)
+(setopt auto-revert-interval 5)
+(setopt auto-revert-check-vc-info t)
+(global-auto-revert-mode)
+
+;;;;; Performance
+;; Run garbage collect when emacs is idle
+(run-with-idle-timer 5 t (lambda () (garbage-collect)))
+(add-function :after after-focus-change-function
+              (lambda ()
+                (unless (frame-focus-state)
+                  (garbage-collect))))
+
+(provide 'base)

nix/configuration/roles/emacs/files/emacs/elisp/common-lsp.el

@@ -0,0 +1,47 @@
+(use-package eglot
+  :pin gnu
+  :commands (eglot eglot-ensure)
+  :bind (:map eglot-mode-map
+              ;; M-.
+              ;; ([remap xref-find-definitions] . lsp-ui-peek-find-definitions)
+              ;; M-?
+              ;; ([remap xref-find-references] . lsp-ui-peek-find-references)
+              ("C-c C-a" . eglot-code-actions)
+              ;; C-M-.
+              ([remap xref-find-apropos] . #'consult-eglot-symbols)
+              )
+  ;; :hook (
+  ;;        (eglot-managed-mode . (lambda ()
+  ;;                                (when (eglot-managed-p)
+  ;;                                  (corfu-mode +1)
+  ;;                                  )
+  ;;                                ))
+  ;;        )
+  :config
+  (fset #'jsonrpc--log-event #'ignore) ;; Disable logging LSP traffic for performance boost
+  (set-face-attribute 'eglot-highlight-symbol-face nil :background "#0291a1" :foreground "black")
+  (set-face-attribute 'eglot-mode-line nil :inherit 'mode-line :bold nil)
+
+
+  :custom
+  (eglot-autoshutdown t "Shut down server when last buffer is killed.")
+  (eglot-sync-connect 0 "Don't block on language server starting.")
+  (eglot-send-changes-idle-time 0.1)
+  )
+
+(use-package consult-eglot
+  :commands (consult-eglot-symbols)
+  )
+
+(use-package company
+  :after eglot
+  :hook (eglot-managed-mode . company-mode)
+  :config
+  (setq company-backends '((company-capf)))
+  (setq company-idle-delay 0) ;; Default 0.2
+  )
+
+;; (use-package company-box
+;;   :hook (company-mode . company-box-mode))
+
+(provide 'common-lsp)

nix/configuration/roles/emacs/files/emacs/elisp/lang-bash.el

@@ -0,0 +1,16 @@
+(require 'util-tree-sitter)
+
+(use-package bash-ts-mode
+  :ensure nil
+  :commands (bash-ts-mode)
+  :hook (
+         (bash-ts-mode . (lambda ()
+                           (flymake-mode +1)
+                           )))
+  :init
+  (add-to-list 'major-mode-remap-alist '(sh-mode . bash-ts-mode))
+  (add-to-list 'treesit-language-source-alist '(bash "https://github.com/tree-sitter/tree-sitter-bash"))
+  (unless (treesit-ready-p 'bash) (treesit-install-language-grammar 'bash))
+  )
+
+(provide 'lang-bash)

nix/configuration/roles/emacs/files/emacs/elisp/lang-c.el

@@ -0,0 +1,49 @@
+(require 'common-lsp)
+(require 'util-tree-sitter)
+
+(defun locate-compile-commands-file ()
+  "See if compile_commands.json exists."
+  ;; This can be generated by prefixing the make command with `intercept-build15 --append`
+  (let ((compile-commands-file (locate-dominating-file (buffer-file-name) "compile_commands.json")))
+    compile-commands-file
+    )
+  )
+
+(defun activate-c-eglot ()
+  "Activate eglot for the c family of languages."
+  (when (locate-compile-commands-file)
+    (eglot-ensure)
+    (defclass my/eglot-c (eglot-lsp-server) ()
+      :documentation
+      "Own eglot server class.")
+
+    (add-to-list 'eglot-server-programs
+                 '(c-ts-mode . (my/eglot-c "/usr/local/bin/clangd15")))
+    (add-hook 'before-save-hook 'eglot-format-buffer nil 'local)
+    )
+  )
+
+(use-package c-mode
+  :mode (
+         ("\\.c\\'" . c-ts-mode)
+         ("\\.h\\'" . c-or-c++-ts-mode)
+         )
+  :commands (c-mode c-ts-mode)
+  :pin manual
+  :ensure nil
+  :hook (
+         (c-ts-mode . (lambda ()
+                        (activate-c-eglot)
+                        ))
+         )
+  :init
+  (add-to-list 'major-mode-remap-alist '(c-mode . c-ts-mode))
+  (add-to-list 'major-mode-remap-alist '(c++-mode . c++-ts-mode))
+  (add-to-list 'major-mode-remap-alist '(c-or-c++-mode . c-or-c++-ts-mode))
+  (add-to-list 'treesit-language-source-alist '(c "https://github.com/tree-sitter/tree-sitter-c"))
+  (add-to-list 'treesit-language-source-alist '(cpp "https://github.com/tree-sitter/tree-sitter-cpp"))
+  (unless (treesit-ready-p 'c) (treesit-install-language-grammar 'c))
+  (unless (treesit-ready-p 'cpp) (treesit-install-language-grammar 'cpp))
+  )
+
+(provide 'lang-c)

nix/configuration/roles/emacs/files/emacs/elisp/lang-dockerfile.el

@@ -0,0 +1,13 @@
+(use-package dockerfile-ts-mode
+  :pin manual
+  :mode (
+         ("Dockerfile\\'" . dockerfile-ts-mode)
+         )
+  :commands (dockerfile-mode dockerfile-ts-mode)
+  :init
+  (add-to-list 'major-mode-remap-alist '(dockerfile-mode . dockerfile-ts-mode))
+  (add-to-list 'treesit-language-source-alist '(dockerfile "https://github.com/camdencheek/tree-sitter-dockerfile"))
+  (unless (treesit-ready-p 'dockerfile) (treesit-install-language-grammar 'dockerfile))
+  )
+
+(provide 'lang-dockerfile)

nix/configuration/roles/emacs/files/emacs/elisp/lang-go.el

@@ -0,0 +1,33 @@
+(require 'common-lsp)
+(require 'util-tree-sitter)
+
+(use-package go-ts-mode
+  :pin manual
+  :mode (
+         ("\\.go\\'" . go-ts-mode)
+         ("/go\\.mod\\'" . go-mod-ts-mode)
+         )
+  :commands (go-ts-mode go-mod-ts-mode)
+  :hook (
+         (go-ts-mode . (lambda ()
+                         (when-linux
+                           (eglot-ensure)
+                           )
+                         ))
+
+         (go-mod-ts-mode . (lambda ()
+                         (when-linux
+                           (eglot-ensure)
+                           )
+                         ))
+
+         ;; (before-save . lsp-format-buffer)
+         )
+  :init
+  (add-to-list 'treesit-language-source-alist '(go "https://github.com/tree-sitter/tree-sitter-go"))
+  (add-to-list 'treesit-language-source-alist '(gomod "https://github.com/camdencheek/tree-sitter-go-mod"))
+  (unless (treesit-ready-p 'go) (treesit-install-language-grammar 'go))
+  (unless (treesit-ready-p 'gomod) (treesit-install-language-grammar 'gomod))
+  )
+
+(provide 'lang-go)

nix/configuration/roles/emacs/files/emacs/elisp/lang-javascript.el

@@ -0,0 +1,177 @@
+(require 'common-lsp)
+(require 'util-tree-sitter)
+
+(use-package json-ts-mode
+  :ensure nil
+  :pin manual
+  :mode (
+         ("\\.json\\'" . json-ts-mode)
+         )
+  :commands (json-ts-mode)
+  :hook (
+         (json-ts-mode . (lambda ()
+                           (add-hook 'before-save-hook 'json-fmt-jq nil 'local)
+                           ))
+         )
+  :init
+  (add-to-list 'treesit-language-source-alist '(json "https://github.com/tree-sitter/tree-sitter-json"))
+  (unless (treesit-ready-p 'json) (treesit-install-language-grammar 'json))
+  )
+
+(defun json-fmt-jq ()
+  "Run jq."
+  (run-command-on-buffer "jq" "--monochrome-output" ".")
+  )
+
+(defun configure-typescript-language-server ()
+  "Configures the typescript language server."
+  (when-linux
+    ;; Either initializationOptions or workspace/didChangeConfiguration works.
+    (setq eglot-workspace-configuration
+          (list (cons ':typescript '(:inlayHints (:includeInlayParameterNameHints
+                                                  "all"
+                                                  :includeInlayParameterNameHintsWhenArgumentMatchesName
+                                                  t
+                                                  :includeInlayFunctionParameterTypeHints
+                                                  t
+                                                  :includeInlayVariableTypeHints
+                                                  t
+                                                  :includeInlayVariableTypeHintsWhenTypeMatchesName
+                                                  t
+                                                  :includeInlayPRopertyDeclarationTypeHints
+                                                  t
+                                                  :includeInlayFunctionLikeReturnTypeHints
+                                                  t
+                                                  :includeInlayEnumMemberValueHints
+                                                  t)))))
+    (eglot-ensure)
+    ;; (defclass my/eglot-typescript (eglot-lsp-server) ()
+    ;;   :documentation
+    ;;   "Own eglot server class.")
+
+    ;; (add-to-list 'eglot-server-programs
+    ;;              '((js-mode js-ts-mode tsx-ts-mode typescript-ts-mode typescript-mode) . (my/eglot-typescript "typescript-language-server" "--stdio" :initializationOptions (:preferences (:includeInlayParameterNameHints
+    ;;                                                                                                                                                                                        "all"
+    ;;                                                                                                                                                                                        :includeInlayParameterNameHintsWhenArgumentMatchesName
+    ;;                                                                                                                                                                                        t
+    ;;                                                                                                                                                                                        :includeInlayFunctionParameterTypeHints
+    ;;                                                                                                                                                                                        t
+    ;;                                                                                                                                                                                        :includeInlayVariableTypeHints
+    ;;                                                                                                                                                                                        t
+    ;;                                                                                                                                                                                        :includeInlayVariableTypeHintsWhenTypeMatchesName
+    ;;                                                                                                                                                                                        t
+    ;;                                                                                                                                                                                        :includeInlayPRopertyDeclarationTypeHints
+    ;;                                                                                                                                                                                        t
+    ;;                                                                                                                                                                                        :includeInlayFunctionLikeReturnTypeHints
+    ;;                                                                                                                                                                                        t
+    ;;                                                                                                                                                                                        :includeInlayEnumMemberValueHints
+    ;;                                                                                                                                                                                        t)))))
+    )
+  )
+
+(use-package tsx-ts-mode
+  :ensure nil
+  :pin manual
+  :mode (
+         ("\\.tsx\\'" . tsx-ts-mode)
+         )
+  :commands (tsx-ts-mode)
+  :hook (
+         (tsx-ts-mode . (lambda ()
+                          (when-linux
+                            (configure-typescript-language-server)
+                            )
+                          ))
+         )
+  :init
+  (add-to-list 'treesit-language-source-alist '(tsx . ("https://github.com/tree-sitter/tree-sitter-typescript" "master" "tsx/src")))
+  (unless (treesit-ready-p 'tsx) (treesit-install-language-grammar 'tsx))
+  )
+
+
+(use-package typescript-ts-mode
+  :ensure nil
+  :pin manual
+  :mode (
+         ("\\.ts\\'" . typescript-ts-mode)
+         )
+  :commands (typescript-ts-mode)
+  :hook (
+         (typescript-ts-mode . (lambda ()
+                                 (configure-typescript-language-server)
+                                 ))
+         )
+  :init
+  (add-to-list 'treesit-language-source-alist '(typescript . ("https://github.com/tree-sitter/tree-sitter-typescript" "master" "typescript/src")))
+  (unless (treesit-ready-p 'typescript) (treesit-install-language-grammar 'typescript))
+  )
+
+(use-package js-ts-mode
+  :ensure nil
+  :pin manual
+  :mode (
+         ("\\.js\\'" . js-ts-mode)
+         )
+  :commands (js-ts-mode)
+  :hook (
+         (js-ts-mode . (lambda ()
+                                 (when-linux
+                                   (eglot-ensure)
+                                   )
+                                 ))
+         )
+  :init
+  (add-to-list 'treesit-language-source-alist '(javascript . ("https://github.com/tree-sitter/tree-sitter-javascript" "master" "src")))
+  (unless (treesit-ready-p 'javascript) (treesit-install-language-grammar 'javascript))
+  )
+
+(defun prettier-fmt ()
+  "Run prettier."
+  (run-command-on-buffer "prettier" "--stdin-filepath" buffer-file-name)
+  )
+
+
+(use-package css-ts-mode
+  :ensure nil
+  :pin manual
+  :mode (
+         ("\\.css\\'" . css-ts-mode)
+         )
+  :commands (css-ts-mode)
+  :custom (css-indent-offset 2)
+  :init
+  (add-to-list 'treesit-language-source-alist '(css "https://github.com/tree-sitter/tree-sitter-css"))
+  (unless (treesit-ready-p 'css) (treesit-install-language-grammar 'css))
+  :hook (
+         (css-ts-mode . (lambda ()
+                             (eglot-ensure)
+                             (defclass my/eglot-css (eglot-lsp-server) ()
+                               :documentation
+                               "Own eglot server class.")
+
+                             (add-to-list 'eglot-server-programs
+                                          '(css-ts-mode . (my/eglot-css "vscode-css-language-server" "--stdio")))
+                             ;; (add-hook 'before-save-hook 'eglot-format-buffer nil 'local)
+                             (add-hook 'before-save-hook 'prettier-fmt nil 'local)
+                             ))
+         )
+  )
+
+
+(use-package web-mode
+  :mode (("\\.dust\\'" . dust-mode)
+         )
+  :config
+  (setq web-mode-markup-indent-offset 2)
+  (setq web-mode-enable-current-element-highlight t)
+  )
+
+;; Define a custom mode for dust so that org-mode handle #+BEGIN_SRC dust blocks
+(define-derived-mode dust-mode web-mode "WebDust"
+  "Major mode for editing dust templates in web-mode."
+  (web-mode)
+  (web-mode-set-engine "dust")
+  ;; (setq web-mode-content-type "html")
+  )
+
+(provide 'lang-javascript)

nix/configuration/roles/emacs/files/emacs/elisp/lang-lua.el

@@ -0,0 +1,21 @@
+(defun lua-format-buffer ()
+  "Run stylua."
+  (interactive)
+  (run-command-on-buffer "stylua" "--search-parent-directories" "--stdin-filepath" buffer-file-name "-")
+  )
+
+(use-package lua-mode
+  :mode
+  (("\\.lua\\'" . lua-mode)
+   ("\\.rockspec\\'" . lua-mode))
+  :commands lua-mode
+  :hook (
+         (lua-mode . (lambda ()
+                        (add-hook 'before-save-hook 'lua-format-buffer nil 'local)
+                        ))
+         )
+  :custom
+  (lua-indent-level 4)
+  )
+
+(provide 'lang-lua)

nix/configuration/roles/emacs/files/emacs/elisp/lang-markdown.el

@@ -0,0 +1,14 @@
+(use-package markdown-mode
+  :ensure t
+  :commands (markdown-mode gfm-mode)
+  :mode (("README\\.md\\'" . gfm-mode)
+         ("\\.md\\'" . markdown-mode)
+         ("\\.markdown\\'" . markdown-mode))
+  :init (setq markdown-command "multimarkdown"))
+
+;; For code block editing
+(use-package edit-indirect
+  :commands (edit-indirect-region edit-indirect-save edit-indirect-abort edit-indirect-commit edit-indirect-display-active-buffer)
+  )
+
+(provide 'lang-markdown)

nix/configuration/roles/emacs/files/emacs/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)

nix/configuration/roles/emacs/files/emacs/elisp/lang-org.el

@@ -0,0 +1,81 @@
+(use-package org
+  :ensure nil
+  :commands org-mode
+  :bind (
+         ("C-c l" . org-store-link)
+         ("C-c a" . org-agenda)
+         ("C--" . org-timestamp-down)
+         ("C-=" . org-timestamp-up)
+         )
+  :hook (
+         (org-mode . (lambda ()
+                       (org-indent-mode +1)
+                        ))
+         )
+  :config
+  (require 'org-tempo)
+  (setq org-export-latex-listings t)
+  (setq org-startup-truncated nil)
+  (setq org-startup-folded nil)
+  (setq org-src-fontify-natively t
+        org-src-tab-acts-natively t
+        org-confirm-babel-evaluate nil
+        )
+
+  ;; Show the full source of org-mode links instead of condensing them. I.E. render "[[foo]]" instead of "foo"
+  (setq org-descriptive-links nil)
+
+  ;; Only interpret _ and ^ and sub and superscripts if they're of the form _{subscript} and ^{superscript}
+  (setq org-export-with-sub-superscripts '{})
+  ;; Don't include a "validate" link at the bottom of html export
+  (setq org-html-validation-link nil)
+
+
+  (setq org-latex-listings 'minted)
+  (setq org-latex-minted-options '(("breaklines" "true")
+                                   ("breakanywhere" "true")
+                                   ("bgcolor" "mintedbg") ("frame" "single") ("framesep" "6pt") ("fontsize" "\\footnotesize")))
+
+  ;; TODO: There is an option to set the compiler, could be better than manually doing this here https://orgmode.org/manual/LaTeX_002fPDF-export-commands.html
+  ;; (setq org-latex-compiler "lualatex")
+  (setq org-latex-pdf-process
+        '("lualatex -shell-escape -interaction nonstopmode -output-directory %o %f"
+          "lualatex -shell-escape -interaction nonstopmode -output-directory %o %f"
+          "lualatex -shell-escape -interaction nonstopmode -output-directory %o %f"))
+  (add-to-list 'org-latex-packages-alist '("cache=false" "minted"))
+  (add-to-list 'org-latex-packages-alist '("" "svg"))
+  (add-to-list 'org-latex-packages-alist '("margin=2cm" "geometry" nil))
+
+  (add-to-list 'org-src-lang-modes '("dot" . "graphviz-dot"))
+
+  (org-babel-do-load-languages 'org-babel-load-languages
+                               '((shell      . t)
+                                 (js         . t)
+                                 (emacs-lisp . t)
+                                 (python     . t)
+                                 (dot        . t)
+                                 (css        . t)
+                                 (gnuplot    . t)
+                                 (sqlite     . t)
+                                 ))
+
+  (require 'color)
+
+  (let ((bg (face-attribute 'default :background)))
+    (custom-set-faces
+     `(org-block ((t (:inherit default :background ,(color-lighten-name bg 15) :extend ,t))))
+     `(org-block-begin-line ((t (:inherit default :background ,"#472300" :extend ,t))))
+     `(org-block-end-line ((t (:inherit default :background ,"#472300" :extend ,t))))
+     ))
+  )
+
+(use-package org-bullets
+  :commands org-bullets-mode
+  :hook (org-mode . org-bullets-mode)
+  )
+
+(use-package gnuplot-mode)
+(use-package gnuplot)
+(use-package graphviz-dot-mode)
+
+(provide 'lang-org)

nix/configuration/roles/emacs/files/emacs/elisp/lang-python.el

@@ -0,0 +1,92 @@
+(require 'common-lsp)
+(require 'util-tree-sitter)
+
+(defun python-backspace (arg)
+  "Special handling of python backspace."
+  (interactive "*p")
+  (if mark-active
+      (backward-delete-char-untabify arg)
+    (python-indent-dedent-line-backspace arg)
+    )
+  )
+
+(defun locate-venv-poetry ()
+  "Find a poetry venv."
+  (run-command-in-directory nil "poetry" "env" "info" "-p")
+  )
+
+(defun locate-pyproject-directory ()
+  "Adapt lsp-python-ms for poetry."
+  (let ((pypoetry-file (locate-dominating-file (buffer-file-name) "pyproject.toml")))
+    pypoetry-file
+    )
+  )
+
+
+(defun python-fmt ()
+  "format python."
+  (python-fmt-black)
+  (python-fmt-isort)
+  )
+
+(defun python-fmt-black ()
+  "Run black."
+  (run-command-on-buffer "black" "--quiet" "--fast" "-")
+  )
+
+(defun python-fmt-isort ()
+  "Run isort."
+  (run-command-on-buffer "isort" "-")
+  )
+
+(defun add-poetry-venv-to-path ()
+  "Add the bin folder in the poetry venv to exec-path."
+  (let (
+        (venv-path (locate-venv-poetry))
+        )
+    (when venv-path
+      (make-local-variable 'exec-path)
+      (add-to-list 'exec-path (concat venv-path "/bin"))
+      )
+    )
+  )
+
+(use-package python
+  :mode ("\\.py\\'" . python-ts-mode)
+  :commands (python-mode python-ts-mode)
+  :pin manual
+  :hook (
+         (python-ts-mode . (lambda ()
+                             (when-linux
+                               (when (executable-find "poetry")
+                                 (add-poetry-venv-to-path)
+                                 (let ((venv (locate-venv-poetry))) (when venv
+                                                                      (setq eglot-workspace-configuration
+                                                                            (list (cons ':python (list ':venvPath venv ':pythonPath (concat venv "/bin/python")))))
+                                                                      ))
+                                 )
+                               (eglot-ensure)
+                               )
+
+                             ;; (when-freebsd
+                             ;;   (eglot-ensure)
+                             ;;   (defclass my/eglot-pylyzer (eglot-lsp-server) ()
+                             ;;     :documentation
+                             ;;     "Own eglot server class.")
+
+                             ;;   (add-to-list 'eglot-server-programs
+                             ;;                '(python-ts-mode . (my/eglot-pylyzer "pylyzer" "--server")))
+                             ;;   )
+
+                             (add-hook 'before-save-hook 'python-fmt nil 'local)
+                             ))
+         )
+  :bind ((:map python-ts-mode-map ([backspace] . python-backspace))
+         )
+  :init
+  (add-to-list 'major-mode-remap-alist '(python-mode . python-ts-mode))
+  (add-to-list 'treesit-language-source-alist '(python "https://github.com/tree-sitter/tree-sitter-python"))
+  (unless (treesit-ready-p 'python) (treesit-install-language-grammar 'python))
+  )
+
+(provide 'lang-python)

nix/configuration/roles/emacs/files/emacs/elisp/lang-rust.el

@@ -0,0 +1,92 @@
+(require 'common-lsp)
+(require 'util-tree-sitter)
+
+(defun locate-rust-analyzer ()
+  "Find rust-analyzer."
+  (let ((rust-analyzer-paths (list (locate-rust-analyzer-rustup) (locate-rust-analyzer-ansible-built) (locate-rust-analyzer-in-path))))
+    (let ((first-non-nil-path (seq-find (lambda (elt) elt) rust-analyzer-paths)))
+      first-non-nil-path
+      )
+    )
+  )
+
+(defun locate-rust-analyzer-rustup ()
+  "Find rust-analyzer through rustup."
+  (run-command-in-directory nil "rustup" "which" "rust-analyzer")
+  )
+
+(defun locate-rust-analyzer-ansible-built ()
+  "Find rust-analyzer where the ansible playbook built it."
+  (let ((rust-analyzer-path "/opt/rust-analyzer/target/release/rust-analyzer"))
+    (when (file-exists-p rust-analyzer-path)
+      rust-analyzer-path
+      )
+    )
+  )
+
+(defun locate-rust-analyzer-in-path ()
+  "Find rust-analyzer in $PATH."
+  (executable-find "rust-analyzer")
+  )
+
+(use-package rust-ts-mode
+  :pin manual
+  :mode (
+         ("\\.rs\\'" . rust-ts-mode)
+         )
+  :commands (rust-ts-mode)
+  :hook (
+         (rust-ts-mode . (lambda ()
+                           (eglot-ensure)
+                           ;; Disable on-type formatting which was incorrectly injecting parenthesis into my code.
+                           (make-local-variable 'eglot-ignored-server-capabilities)
+                           (add-to-list 'eglot-ignored-server-capabilities :documentOnTypeFormattingProvider)
+                           ;; Configure initialization options
+                           (let ((rust-analyzer-command (locate-rust-analyzer)))
+                             (when rust-analyzer-command
+                               ;; (add-to-list 'eglot-server-programs `(rust-ts-mode . (,rust-analyzer-command)))
+                               (add-to-list 'eglot-server-programs `(rust-ts-mode . (,rust-analyzer-command :initializationOptions (:imports (:granularity (:enforce t :group "item")
+                                                                                                                                                           :merge (:glob nil)
+                                                                                                                                                           :prefix "self")
+                                                                                                                                             ))))
+                               )
+                             )
+                           (add-hook 'before-save-hook 'eglot-format-buffer nil 'local)
+                           ))
+         )
+  :init
+  (add-to-list 'major-mode-remap-alist '(rust-mode . rust-ts-mode))
+  (add-to-list 'treesit-language-source-alist '(rust "https://github.com/tree-sitter/tree-sitter-rust"))
+  (unless (treesit-ready-p 'rust) (treesit-install-language-grammar 'rust))
+  :config
+  ;; Add keybindings for interacting with Cargo
+  (use-package cargo
+    :hook (rust-ts-mode . cargo-minor-mode))
+  )
+
+(use-package toml-ts-mode
+  :ensure nil
+  :pin manual
+  :mode (
+         ("\\.toml\\'" . toml-ts-mode)
+         )
+  :commands (toml-ts-mode)
+  :init
+  (add-to-list 'treesit-language-source-alist '(toml "https://github.com/tree-sitter/tree-sitter-toml"))
+  (unless (treesit-ready-p 'toml) (treesit-install-language-grammar 'toml))
+  )
+
+;; Set additional rust-analyzer settings:
+;;
+;; (add-to-list 'eglot-server-programs `(rust-ts-mode . (,rust-analyzer-command :initializationOptions (:cargo (:features "all")))))
+;;
+;; In addition to the above, directory-specific settings can be written to a .dir-locals.el with the contents:
+;;
+;; (
+;;  (rust-ts-mode . ((eglot-workspace-configuration
+;;                    . (:rust-analyzer (:cargo (:noDefaultFeatures t :features ["compare" "tracing"]))))
+;;                   ))
+;;  )
+
+
+(provide 'lang-rust)

nix/configuration/roles/emacs/files/emacs/elisp/lang-terraform.el

@@ -0,0 +1,38 @@
+(require 'common-lsp)
+(require 'util-tree-sitter)
+
+(defun terraform-fmt ()
+  "Run terraform fmt."
+  (run-command-on-buffer "terraform" "fmt" "-")
+  )
+
+
+(use-package hcl-mode
+  :mode (("\\.hcl\\'" . hcl-mode))
+  :commands hcl-mode
+  :custom (hcl-indent-level 2)
+  :hook (
+         (hcl-mode . (lambda () (unless (derived-mode-p 'terraform-mode) (add-hook 'before-save-hook 'terraform-fmt nil 'local))))
+         )
+  )
+
+(use-package terraform-mode
+  :mode (("\\.tf\\'" . terraform-mode)
+         ("\\.tfvars\\'" . terraform-mode))
+  :commands terraform-mode
+  :custom (terraform-indent-level 2)
+  :hook (
+         (terraform-mode . (lambda ()
+                             (eglot-ensure)
+                             (defclass my/eglot-terraform (eglot-lsp-server) ()
+                               :documentation
+                               "Own eglot server class.")
+
+                             (add-to-list 'eglot-server-programs
+                                          '(terraform-mode . (my/eglot-terraform "terraform-ls" "serve")))
+                             (add-hook 'before-save-hook 'eglot-format-buffer nil 'local)
+                             ))
+         )
+  )
+
+(provide 'lang-terraform)

nix/configuration/roles/emacs/files/emacs/elisp/lang-xml.el

@@ -0,0 +1,17 @@
+(defun xml-fmt ()
+  "Run xmllint --format."
+  (run-command-on-buffer "xmllint" "--format" "-")
+  )
+
+(use-package nxml-mode
+  :commands (nxml-mode)
+  :pin manual
+  :ensure nil
+  :hook (
+         (nxml-mode . (lambda ()
+                        (add-hook 'before-save-hook 'xml-fmt nil 'local)
+                        ))
+         )
+  )
+
+(provide 'lang-xml)

nix/configuration/roles/emacs/files/emacs/elisp/lang-yaml.el

@@ -0,0 +1,27 @@
+(defun yaml-format-buffer ()
+  "Run prettier."
+  (interactive)
+  (run-command-on-buffer "prettier" "--stdin-filepath" buffer-file-name)
+  )
+
+(use-package yaml-ts-mode
+  :mode
+  (
+   ("\\.y[a]?ml\\'" . yaml-ts-mode)
+   ("playbook\\.tmp\\'" . yaml-ts-mode)
+   ("environments/[^/]*/group_vars/[^/]*\\'" . yaml-ts-mode)
+   ("environments/[^/]*/host_vars/[^/]*\\'" . yaml-ts-mode)
+   )
+  :commands (yaml-ts-mode)
+  :hook (
+         (yaml-ts-mode . (lambda ()
+                        (add-hook 'before-save-hook 'yaml-format-buffer nil 'local)
+                        ))
+         )
+  :init
+  (add-to-list 'major-mode-remap-alist '(yaml-mode . yaml-ts-mode))
+  (add-to-list 'treesit-language-source-alist '(yaml "https://github.com/ikatyang/tree-sitter-yaml"))
+  (unless (treesit-ready-p 'yaml) (treesit-install-language-grammar 'yaml))
+  )
+
+(provide 'lang-yaml)

nix/configuration/roles/emacs/files/emacs/elisp/util-flymake.el

@@ -0,0 +1,10 @@
+(use-package flymake
+  :pin manual
+  :ensure nil
+  :commands (flymake-mode)
+  :config
+  ;; Set the text before the brackets for flymake's modeline output to an empty string to make it less verbose.
+  (setq flymake-mode-line-lighter "")
+  )
+
+(provide 'util-flymake)

nix/configuration/roles/emacs/files/emacs/elisp/util-tree-sitter.el

@@ -0,0 +1,16 @@
+(use-package treesit
+  :pin manual
+  :ensure nil
+  :commands (treesit-install-language-grammar treesit-ready-p)
+  :init
+  (setq treesit-language-source-alist '())
+  :config
+  ;; Default to the max level of detail in treesitter highlighting. This
+  ;; can be overridden in each language's use-package call with:
+  ;;
+  ;;   :custom
+  ;;   (treesit-font-lock-level 3)
+  (setq treesit-font-lock-level 4)
+  )
+
+(provide 'util-tree-sitter)

nix/configuration/roles/emacs/files/emacs/elisp/util-vertico.el

@@ -0,0 +1,61 @@
+(defun my/minibuffer-delete (arg)
+  "When looking for files, go up an entire directory with the backspace button if theres no text after the directory."
+  (interactive "p")
+  (if minibuffer-completing-file-name
+      (if (string-match-p ".*/$" (minibuffer-contents))
+          (vertico-directory-delete-word arg)
+        (vertico-directory-delete-char arg))
+      (delete-backward-char arg)))
+
+(use-package vertico
+  :config
+  (vertico-mode)
+  (vertico-mouse-mode)
+
+  ;; Remove prefix when switching to tilde or root ("/")
+  (setq file-name-shadow-properties '(invisible t intangible t))
+  (file-name-shadow-mode +1)
+
+  (set-face-attribute 'vertico-current nil :inherit nil :background "#383b01")
+  :custom
+  (vertico-count 20)
+  )
+
+;; Create an ido/ivy-like experience when selecting files.
+(use-package vertico-directory
+  :after vertico
+  :ensure nil
+  :bind ( :map vertico-map
+          ("RET" . vertico-directory-enter)
+          :map minibuffer-local-map
+          ("DEL" . my/minibuffer-delete)
+          )
+  )
+
+(use-package consult
+  :custom
+  (completion-in-region-function #'consult-completion-in-region)
+  (xref-show-xrefs-function #'consult-xref)
+  (xref-show-definitions-function #'consult-xref)
+  (consult-project-root-function #'deadgrep--project-root)
+  :bind (
+         ("C-. s" . consult-ripgrep)
+         ("C-s" . consult-line)
+         ("M-g g" . consult-goto-line)
+         ("C-. e" . consult-flymake)
+         )
+  )
+
+;; (use-package corfu
+;;   :commands (corfu-mode global-corfu-mode)
+;;   :custom
+;;   (corfu-auto t)
+;;   )
+
+(use-package marginalia
+  :config (marginalia-mode))
+
+(use-package orderless
+  :custom (completion-styles '(orderless)))
+
+(provide 'util-vertico)

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

@@ -0,0 +1,41 @@
+(add-to-list 'load-path (concat user-emacs-directory "elisp"))
+
+(require 'base)
+(require 'base-theme)
+(require 'base-extensions)
+(require 'base-functions)
+(require 'base-global-keys)
+
+(require 'util-vertico)
+
+(require 'util-flymake)
+
+(require 'lang-python)
+
+(require 'lang-javascript)
+
+(require 'lang-rust)
+
+(require 'lang-yaml)
+
+(require 'lang-org)
+
+(require 'lang-bash)
+
+(require 'lang-markdown)
+
+(require 'lang-lua)
+
+(require 'lang-terraform)
+
+(require 'lang-go)
+
+(require 'lang-dockerfile)
+
+(require 'lang-c)
+
+(require 'lang-xml)
+
+(require 'lang-nix)
+
+(load-directory autoload-directory)

nix/configuration/roles/fonts/default.nix

@@ -0,0 +1,118 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [];
+
+  fonts = {
+    enableDefaultPackages = true;
+    packages = with pkgs; [
+      cascadia-code
+      source-sans-pro
+      source-serif-pro
+    ];
+
+    fontconfig = {
+      localConf = ''
+<?xml version="1.0"?>
+<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+<fontconfig>
+  <!-- reject all bitmap fonts, with the exception of 'terminus' -->
+  <selectfont>
+    <!-- <acceptfont> -->
+    <!--   <pattern> -->
+    <!--     <patelt name="family"> <string>Terminus</string> </patelt> -->
+    <!--   </pattern> -->
+    <!-- </acceptfont> -->
+    <rejectfont>
+      <pattern>
+        <patelt name="scalable"> <bool>false</bool> </patelt>
+      </pattern>
+    </rejectfont>
+    <rejectfont>
+      <!-- You don't want ghostscript fonts in your web browsing because of annoying ligatures like ffi -->
+      <glob>/usr/share/fonts/gsfonts/*</glob>
+    </rejectfont>
+  </selectfont>
+
+  <!-- preferred aliases -->
+  <alias>
+    <family>serif</family>
+    <prefer>
+      <family>Source Serif Pro</family>
+      <family>Source Sans Pro</family>
+    </prefer>
+  </alias>
+
+  <!-- preferred aliases -->
+  <alias>
+    <family>sans-serif</family>
+    <prefer>
+      <family>Source Sans Pro</family>
+      <family>Source Serif Pro</family>
+    </prefer>
+  </alias>
+
+  <!-- preferred aliases -->
+  <alias>
+    <family>monospace</family>
+    <prefer>
+      <family>Cascadia Mono</family>
+      <family>Cascadia Code</family>
+    </prefer>
+  </alias>
+
+
+  <!-- Screw it. Force Liberation Mono to be source code pro. -->
+  <match target="pattern">
+    <test qual="any" name="family"><string>Liberation Mono</string></test>
+    <edit name="family" mode="assign" binding="same"><string>Cascadia Mono</string></edit>
+  </match>
+
+  <!-- Dejavu Sans Mono keeps coming back when I query "monospace". Doesn't happen when I'm using Souce Code Pro but does happen with cascadia... force it to cascadia -->
+  <match target="pattern">
+    <test qual="any" name="family"><string>monospace</string></test>
+    <edit name="family" mode="assign" binding="same"><string>Cascadia Mono</string></edit>
+  </match>
+
+  <!-- Disable ligatures in monospace fonts. -->
+  <match target="font">
+    <test name="family" compare="eq" ignore-blanks="true">
+      <string>Cascadia Code</string>
+    </test>
+    <edit name="fontfeatures" mode="append">
+      <string>liga off</string>
+      <string>dlig off</string>
+    </edit>
+  </match>
+
+  <!-- Font Display Settings -->
+  <match target="font" >
+    <edit mode="assign" name="rgba" >
+      <const>rgb</const>
+    </edit>
+  </match>
+  <match target="font" >
+    <edit mode="assign" name="hinting" >
+      <bool>true</bool>
+    </edit>
+  </match>
+  <match target="font" >
+    <edit mode="assign" name="hintstyle" >
+      <const>hintslight</const>
+    </edit>
+  </match>
+  <match target="font" >
+    <edit mode="assign" name="antialias" >
+      <bool>true</bool>
+    </edit>
+  </match>
+  <match target="font" >
+    <edit mode="assign" name="lcdfilter" >
+      <const>lcddefault</const>
+    </edit>
+  </match>
+</fontconfig>
+    '';
+    };
+  };
+}

nix/configuration/roles/git/default.nix

@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [];
+
+  environment.systemPackages = with pkgs; [
+    git
+  ];
+
+  home-manager.users.talexander = { pkgs, ... }: {
+    home.file.".gitconfig" = {
+      source = ./files/gitconfig_home;
+    };
+  };
+}

nix/configuration/roles/git/files/gitconfig_home

@@ -0,0 +1,35 @@
+[user]
+	email = tom@fizz.buzz
+	name = Tom Alexander
+	signingkey = D3A179C9A53C0EDE
+[push]
+	default = simple
+[alias]
+	lg = log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit
+	bh = log --oneline --branches=* --remotes=* --graph --decorate
+	amend = commit --amend --no-edit
+[core]
+	excludesfile = ~/.gitignore_global
+[commit]
+	gpgsign = true
+[pull]
+	rebase = true
+[log]
+	date = local
+[init]
+	defaultBranch = main
+
+# Use meld for `git difftool` and `git mergetool`
+[diff]
+	tool = meld
+[difftool]
+	prompt = false
+[difftool "meld"]
+	cmd = meld "$LOCAL" "$REMOTE"
+[merge]
+	tool = meld
+[mergetool "meld"]
+        # Make the middle pane start with partially-merged contents:
+	cmd = meld "$LOCAL" "$MERGED" "$REMOTE" --output "$MERGED"
+        # Make the middle pane start without any merge progress:
+	# cmd = meld "$LOCAL" "$BASE" "$REMOTE" --output "$MERGED"

nix/configuration/roles/reset/default.nix

@@ -0,0 +1,8 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [];
+
+  # Reset some defaults to start from a minimal more-arch-linux-like state. Think of this like a CSS reset sheet.
+
+}

nix/configuration/roles/sway/default.nix

@@ -0,0 +1,238 @@
+{ config, lib, pkgs, ... }:
+
+let
+  sway-config = pkgs.writeTextFile {
+    name = "config";
+    text = ''
+# Default config for sway
+#
+# Copy this to ~/.config/sway/config and edit it to your liking.
+#
+# Read `man 5 sway` for a complete reference.
+
+### Variables
+#
+# Logo key. Use Mod1 for Alt.
+set $mod Mod4
+# set $mod Mod1
+# Home row direction keys, like vim
+set $left h
+set $down j
+set $up k
+set $right l
+# Your preferred terminal emulator
+set $term ${pkgs.alacritty}/bin/alacritty
+# Your preferred application launcher
+# Note: it's recommended that you pass the final command to sway
+# set $menu dmenu_path | dmenu | xargs swaymsg exec
+set $menu ${pkgs.wofi}/bin/wofi --show drun --gtk-dark
+
+# Do not show a title bar on windows
+default_border pixel 2
+
+bindsym $mod+grave exec $term
+
+include ${base-hotkeys}
+include ${display-configs}
+include ${window-management}
+include ${movement}
+include ${disable-focus-follows-mouse}
+include ~/.config/sway/config.d/*.conf
+include /etc/sway/config.d/*
+  '';
+  };
+  base-hotkeys = pkgs.writeTextFile {
+    name = "base-hotkeys.conf";
+    text = ''
+### Key bindings
+#
+# Basics:
+#
+    # kill focused window
+    bindsym $mod+Shift+q kill
+
+    # start your launcher
+    bindsym $mod+Return exec $menu
+
+    # Drag floating windows by holding down $mod and left mouse button.
+    # Resize them with right mouse button + $mod.
+    # Despite the name, also works for non-floating windows.
+    # Change normal to inverse to use left mouse button for resizing and right
+    # mouse button for dragging.
+    floating_modifier $mod normal
+
+    # reload the configuration file
+    bindsym $mod+Shift+c reload
+
+    # exit sway (logs you out of your Wayland session)
+    bindsym $mod+Shift+e exec swaynag -t warning -m 'You pressed the exit shortcut. Do you really want to exit sway? This will end your Wayland session.' -b 'Yes, exit sway' 'swaymsg exit'
+'';
+  };
+  display-configs = pkgs.writeTextFile {
+    name = "display-configs.conf";
+    text = ''
+output 'Unknown 0x095F 0x00000000' scale 1.5
+output 'BOE 0x095F Unknown' scale 1.5
+output 'BOE 0x0BCA Unknown' scale 1.5
+'';
+  };
+  window-management = pkgs.writeTextFile {
+    name = "window-management.conf";
+    text = ''
+#
+# Layout stuff:
+#
+    # You can "split" the current object of your focus with
+    # $mod+b or $mod+v, for horizontal and vertical splits
+    # respectively.
+    bindsym $mod+h splith
+    bindsym $mod+v splitv
+
+    # Switch the current container between different layout styles
+    bindsym $mod+s layout stacking
+    bindsym $mod+w layout tabbed
+    bindsym $mod+e layout toggle split
+
+    # Make the current focus fullscreen
+    bindsym $mod+f fullscreen
+
+    # Toggle the current focus between tiling and floating mode
+    bindsym $mod+Shift+space floating toggle
+
+    # Swap focus between the tiling area and the floating area
+    bindsym $mod+space focus mode_toggle
+
+    # move focus to the parent container
+    bindsym $mod+a focus parent
+#
+# Scratchpad:
+#
+    # Sway has a "scratchpad", which is a bag of holding for windows.
+    # You can send windows there and get them back later.
+
+    # Move the currently focused window to the scratchpad
+    bindsym $mod+Shift+minus move scratchpad
+
+    # Show the next scratchpad window or hide the focused scratchpad window.
+    # If there are multiple scratchpad windows, this command cycles through them.
+    bindsym $mod+minus scratchpad show
+#
+# Resizing containers:
+#
+mode "resize" {
+    # left will shrink the containers width
+    # right will grow the containers width
+    # up will shrink the containers height
+    # down will grow the containers height
+    bindsym $left resize shrink width 10px
+    bindsym $down resize grow height 10px
+    bindsym $up resize shrink height 10px
+    bindsym $right resize grow width 10px
+
+    # ditto, with arrow keys
+    bindsym Left resize shrink width 10px
+    bindsym Down resize grow height 10px
+    bindsym Up resize shrink height 10px
+    bindsym Right resize grow width 10px
+
+    # return to default mode
+    bindsym Return mode "default"
+    bindsym Escape mode "default"
+}
+bindsym $mod+r mode "resize"
+'';
+  };
+  movement = pkgs.writeTextFile {
+    name = "movement.conf";
+    text = ''
+#
+# Moving around:
+#
+    # Move your focus around
+    # bindsym $mod+$left focus left
+    # bindsym $mod+$down focus down
+    # bindsym $mod+$up focus up
+    # bindsym $mod+$right focus right
+    # or use $mod+[up|down|left|right]
+    bindsym $mod+Left focus left
+    bindsym $mod+Down focus down
+    bindsym $mod+Up focus up
+    bindsym $mod+Right focus right
+
+    # _move_ the focused window with the same, but add Shift
+    bindsym $mod+Shift+$left move left
+    bindsym $mod+Shift+$down move down
+    bindsym $mod+Shift+$up move up
+    bindsym $mod+Shift+$right move right
+    # ditto, with arrow keys
+    bindsym $mod+Shift+Left move left
+    bindsym $mod+Shift+Down move down
+    bindsym $mod+Shift+Up move up
+    bindsym $mod+Shift+Right move right
+#
+# Workspaces:
+#
+    # switch to workspace
+    bindsym $mod+1 workspace 1
+    bindsym $mod+2 workspace 2
+    bindsym $mod+3 workspace 3
+    bindsym $mod+4 workspace 4
+    bindsym $mod+5 workspace 5
+    bindsym $mod+6 workspace 6
+    bindsym $mod+7 workspace 7
+    bindsym $mod+8 workspace 8
+    bindsym $mod+9 workspace 9
+    bindsym $mod+0 workspace 10
+    # move focused container to workspace
+    bindsym $mod+Shift+1 move container to workspace 1
+    bindsym $mod+Shift+2 move container to workspace 2
+    bindsym $mod+Shift+3 move container to workspace 3
+    bindsym $mod+Shift+4 move container to workspace 4
+    bindsym $mod+Shift+5 move container to workspace 5
+    bindsym $mod+Shift+6 move container to workspace 6
+    bindsym $mod+Shift+7 move container to workspace 7
+    bindsym $mod+Shift+8 move container to workspace 8
+    bindsym $mod+Shift+9 move container to workspace 9
+    bindsym $mod+Shift+0 move container to workspace 10
+    # Note: workspaces can have any name you want, not just numbers.
+    # We just use 1-10 as the default.
+'';
+  };
+  disable-focus-follows-mouse = pkgs.writeTextFile {
+    name = "disable-focus-follows-mouse.conf";
+    text = ''
+# Disable focus following mouse
+focus_follows_mouse no
+'';
+  };
+in
+{
+  imports = [];
+
+  environment.systemPackages = with pkgs; [
+    alacritty
+    firefox
+    pcmanfm
+  ];
+  hardware.graphics.enable = true;
+
+  environment.sessionVariables = {
+    WLR_RENDERER_ALLOW_SOFTWARE = "1";
+  };
+
+  programs.sway = {
+    enable = true;
+    wrapperFeatures.gtk = true;
+    extraOptions = [
+      "--debug"
+      "--config"
+      "${sway-config}"
+      "--unsupported-gpu"
+    ];
+  };
+
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+  };
+}

nix/configuration/zfs.nix

@@ -0,0 +1,16 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [];
+
+  boot.zfs.devNodes = "/dev/disk/by-partuuid";
+
+  services.zfs = {
+    autoScrub = {
+      enable = true;
+      interval = "monthly";
+    };
+    trim.enable = true;
+  };
+
+}

nix/virtual_machine/nix_vm.bash

@@ -0,0 +1,113 @@
+#!/usr/bin/env bash
+#
+# Manage a nix vm for testing.
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: ${VM_ROOT_ZFS:="zroot/linux/archmain/vm/nix"}
+: ${VM_ROOT_MOUNT:="/vm/nix"}
+: ${VM_DISK_SIZE:="100G"}
+
+# Manual Steps:
+#
+#   Download the nixos livecd from https://channels.nixos.org/nixos-24.11/latest-nixos-gnome-x86_64-linux.iso
+
+############## Setup #########################
+
+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" = "init" ]; then
+        vm_init "${@}"
+    elif [ "$cmd" = "install" ]; then
+        vm_install "${@}"
+    elif [ "$cmd" = "run" ]; then
+        vm_run "${@}"
+    elif [ "$cmd" = "iso_ssh" ]; then
+        vm_iso_ssh "${@}"
+    elif [ "$cmd" = "iso_sync" ]; then
+        vm_iso_sync "${@}"
+    elif [ "$cmd" = "ssh" ]; then
+        vm_ssh "${@}"
+    elif [ "$cmd" = "sync" ]; then
+        vm_sync "${@}"
+    else
+        die 1 "Unknown command: $cmd"
+    fi
+}
+
+function vm_init {
+    zfs create -o mountpoint=none -o canmount=off "$VM_ROOT_ZFS"
+    zfs create -u -o "mountpoint=$VM_ROOT_MOUNT" -o canmount=on "$VM_ROOT_ZFS/settings"
+    zfs create -s "-V${VM_DISK_SIZE}" -o volmode=dev -o primarycache=metadata -o secondarycache=none -o volblocksize=64K "${VM_ROOT_ZFS}/disk0"
+
+    zfs snapshot -r "$VM_ROOT_ZFS@empty"
+
+    zfs mount "$VM_ROOT_ZFS/settings"
+
+    # Empty EFI variables
+    cp /usr/share/edk2/x64/OVMF_VARS.4m.fd "${VM_ROOT_MOUNT}/"
+}
+
+function vm_install {
+    VM_CDROM="$1"
+    shift 1
+    vm_run "${@}"
+}
+
+function vm_run {
+    local additional_args=()
+
+    if [ -n "${VM_CDROM:-}" ]; then
+        log "Using CD $VM_CDROM"
+        additional_args+=("-cdrom" "$VM_CDROM")
+    fi
+
+    exec qemu-system-x86_64 \
+         -accel kvm \
+         -cpu host \
+         -smp cores=8 \
+         -m 32768 \
+         -drive file=/usr/share/edk2/x64/OVMF_CODE.4m.fd,if=pflash,format=raw,readonly=on \
+         -drive if=pflash,format=raw,file="$(readlink -f "${VM_ROOT_MOUNT}/OVMF_VARS.4m.fd")" \
+         -drive "if=none,file=/dev/zvol/${VM_ROOT_ZFS}/disk0,format=raw,id=hd0" \
+         -device nvme,serial=deadbeef,drive=hd0 \
+         -nic user,hostfwd=tcp::60022-:22 \
+         -boot order=d \
+         "${additional_args[@]}"
+}
+
+function vm_iso_ssh {
+    exec gpg_auth ssh -p 60022 nixos@127.0.0.1
+}
+
+function vm_iso_sync {
+    gpg_auth rsync -av --delete --progress -e 'ssh -p 60022' "$DIR/../configuration" nixos@127.0.0.1:~/
+    gpg_auth ssh -p 60022 nixos@127.0.0.1 'sudo nix --experimental-features "nix-command flakes" run github:nix-community/disko/latest -- --mode destroy,format,mount ./configuration/hosts/odo/disk-config.nix'
+    gpg_auth ssh -t -p 60022 nixos@127.0.0.1 sudo nixos-install --flake ./configuration#odovm
+}
+
+function vm_ssh {
+    exec gpg_auth ssh -p 60022 127.0.0.1
+}
+
+function vm_sync {
+    gpg_auth rsync -av --delete --progress -e 'ssh -p 60022' "$DIR/../configuration" 127.0.0.1:~/
+    gpg_auth ssh -t -p 60022 127.0.0.1 doas nixos-rebuild boot --flake ./configuration#odovm
+}
+
+main "${@}"