96 lines
1.9 KiB
Nix
96 lines
1.9 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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inherit (lib)
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mkEnableOption
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mkIf
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mkMerge
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mkOption
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;
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inherit (lib.types) listOf str;
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cfg = config.dgn-hardware;
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in
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{
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options.dgn-hardware = {
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enable = mkEnableOption "default hardware configuration." // {
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default = true;
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};
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useSystemd = mkEnableOption "sytemd boot and configuration." // {
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default = true;
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};
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useZfs = mkEnableOption "zfs configuration.";
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useBcachefs = mkEnableOption "bcachefs configuration";
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zfsPools = mkOption {
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type = listOf str;
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default = [
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"fast01"
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"work01"
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];
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description = ''
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ZFS pools present on the machine
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'';
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};
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};
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config = mkIf cfg.enable (
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mkMerge [
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{
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hardware.enableRedistributableFirmware = true;
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hardware.cpu.intel.updateMicrocode = true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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boot = {
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initrd.availableKernelModules = [
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"ata_piix"
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"uhci_hcd"
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"ehci_pci"
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"virtio_pci"
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"ahci"
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"virtio_blk"
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];
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kernelModules = [ "kvm-intel" ];
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kernelParams = [
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"cgroup_enable=cpu"
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"cgroup_enable=cpuset"
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"cgroup_enable=memory"
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"cgroup_memory=1"
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];
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};
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}
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(mkIf cfg.useSystemd {
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boot.loader = {
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systemd-boot.enable = true;
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efi.canTouchEfiVariables = true;
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};
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})
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(mkIf cfg.useBcachefs {
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boot.supportedFilesystems = [ "bcachefs" ];
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boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_7;
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})
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(mkIf cfg.useZfs {
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boot = {
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supportedFilesystems = [ "zfs" ];
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zfs = {
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forceImportRoot = false;
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extraPools = cfg.zfsPools;
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package = pkgs.zfs_2_1;
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};
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};
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})
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]
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);
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}
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