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Add a config for the disc recovery machine.

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This commit is contained in:
Tom Alexander
2025-10-25 15:00:14 -04:00
parent 2f05b9e600
commit 24b089a313
21 changed files with 1373 additions and 26 deletions
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1
nix/configuration/hosts/odo/default.nix
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@@ -105,6 +105,7 @@
me.podman.enable = true;
me.python.enable = true;
me.qemu.enable = true;
me.recovery.enable = true;
me.rpcs3.enable = true;
me.rust.enable = true;
me.sequoia.enable = true;

1
nix/configuration/hosts/quark/default.nix
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@@ -100,6 +100,7 @@
me.podman.enable = true;
me.python.enable = true;
me.qemu.enable = true;
me.recovery.enable = true;
me.rpcs3.enable = true;
me.rust.enable = true;
me.sequoia.enable = true;

13
nix/configuration/hosts/recovery/DEPLOY_BOOT Executable file
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@@ -0,0 +1,13 @@
#!/usr/bin/env bash
#
set -euo pipefail
IFS=$'\n\t'
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
: "${JOBS:="1"}"
TARGET=recovery
for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
nixos-rebuild boot --flake "$DIR/../../#recovery" --target-host "$TARGET" --build-host "$TARGET" --fast --sudo --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

13
nix/configuration/hosts/recovery/DEPLOY_SWITCH Executable file
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@@ -0,0 +1,13 @@
#!/usr/bin/env bash
#
set -euo pipefail
IFS=$'\n\t'
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
: "${JOBS:="1"}"
TARGET=recovery
for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
nixos-rebuild switch --flake "$DIR/../../#recovery" --target-host "$TARGET" --build-host "$TARGET" --fast --sudo --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

10
nix/configuration/hosts/recovery/ISO Executable file
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@@ -0,0 +1,10 @@
#!/usr/bin/env bash
#
set -euo pipefail
IFS=$'\n\t'
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
: "${JOBS:="1"}"
for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
nix build --extra-experimental-features nix-command --extra-experimental-features flakes "$DIR/../..#recovery.iso" --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

10
nix/configuration/hosts/recovery/SELF_BOOT Executable file
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@@ -0,0 +1,10 @@
#!/usr/bin/env bash
#
set -euo pipefail
IFS=$'\n\t'
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
: "${JOBS:="1"}"
for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
nixos-rebuild boot --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#recovery" --log-format internal-json -v "${@}" |& nom --json

10
nix/configuration/hosts/recovery/SELF_BUILD Executable file
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@@ -0,0 +1,10 @@
#!/usr/bin/env bash
#
set -euo pipefail
IFS=$'\n\t'
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
: "${JOBS:="1"}"
for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
nixos-rebuild build --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#recovery" --log-format internal-json -v "${@}" |& nom --json

10
nix/configuration/hosts/recovery/SELF_SWITCH Executable file
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@@ -0,0 +1,10 @@
#!/usr/bin/env bash
#
set -euo pipefail
IFS=$'\n\t'
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
: "${JOBS:="1"}"
for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
nixos-rebuild switch --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#recovery" --log-format internal-json -v "${@}" |& nom --json

57
nix/configuration/hosts/recovery/default.nix Normal file
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@@ -0,0 +1,57 @@
{
config,
lib,
pkgs,
...
}:
{
imports = [
./hardware-configuration.nix
./wrapped-disk-config.nix
./distributed_build.nix
./power_management.nix
];
config = {
# Generate with `head -c4 /dev/urandom | od -A none -t x4`
networking.hostId = "46b62d92";
networking.hostName = "recovery"; # Define your hostname.
time.timeZone = "America/New_York";
i18n.defaultLocale = "en_US.UTF-8";
me.boot.secure = true;
me.mountPersistence = true;
me.optimizations = {
enable = true;
arch = "kabylake";
# build_arch = "x86-64-v3";
system_features = [
"gccarch-kabylake"
"gccarch-x86-64-v3"
"benchmark"
"big-parallel"
"kvm"
"nixos-test"
];
};
# Early KMS
# boot.initrd.kernelModules = [ "amdgpu" ];
# Mount tmpfs at /tmp
boot.tmp.useTmpfs = true;
# Enable TRIM
# services.fstrim.enable = lib.mkDefault true;
me.recovery.enable = true;
me.ssh.enable = true;
me.sshd.enable = true;
me.user.enable = true;
me.zfs.enable = true;
me.zrepl.enable = true;
};
}

142
nix/configuration/hosts/recovery/disk-config.nix Normal file
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@@ -0,0 +1,142 @@
# Manual Step:
# Check if drive supports 4kn: nvme id-ns -H /dev/nvme0n1
# Format the drive to 4kn: nvme format --lbaf=1 /dev/nvme0n1
{
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" ];
}

19
nix/configuration/hosts/recovery/distributed_build.nix Normal file
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@@ -0,0 +1,19 @@
{
imports = [ ];
config = {
me.distributed_build.enable = true;
me.distributed_build.machines.hydra = {
enable = true;
additional_config = {
speedFactor = 2;
};
};
me.distributed_build.machines.quark = {
enable = true;
additional_config = {
speedFactor = 2;
};
};
};
}

34
nix/configuration/hosts/recovery/hardware-configuration.nix Normal file
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@@ -0,0 +1,34 @@
{
config,
lib,
modulesPath,
...
}:
{
imports = [
(modulesPath + "/installer/scan/not-detected.nix")
];
config = {
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.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
};
}

63
nix/configuration/hosts/recovery/power_management.nix Normal file
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@@ -0,0 +1,63 @@
{
pkgs,
...
}:
{
imports = [ ];
config = {
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"
];
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"
"w- /sys/devices/system/cpu/cpu0/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu1/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu2/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu3/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu4/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu5/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu6/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu7/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu8/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu9/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu10/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu11/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu12/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu13/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu14/cpufreq/boost - - - - 0"
"w- /sys/devices/system/cpu/cpu15/cpufreq/boost - - - - 0"
];
boot.extraModprobeConfig = ''
# Sound power-saving was causing chat notifications to be inaudible.
# options snd_hda_intel power_save=1
'';
};
}

7
nix/configuration/hosts/recovery/wrapped-disk-config.nix Normal file
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@@ -0,0 +1,7 @@
{
config,
lib,
...
}:
lib.mkIf (!config.me.buildingPortable) (import ./disk-config.nix)