51 lines
1.6 KiB
Nix
51 lines
1.6 KiB
Nix
{
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config,
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nixpkgs-flake,
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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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isUnstable = config.boot.zfs.package == pkgs.zfsUnstable;
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zfsCompatibleKernelPackages = lib.filterAttrs (
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name: kernelPackages:
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(builtins.match "linux_[0-9]+_[0-9]+" name) != null
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&& (builtins.tryEval kernelPackages).success
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&& (
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(!isUnstable && !kernelPackages.zfs.meta.broken)
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|| (isUnstable && !kernelPackages.zfs_unstable.meta.broken)
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)
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) pkgs.linuxKernel.packages;
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latestKernelPackage = lib.last (
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lib.sort (a: b: (lib.versionOlder a.kernel.version b.kernel.version)) (
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builtins.attrValues zfsCompatibleKernelPackages
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)
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);
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zfs = pkgs.zfsUnstable.override {
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# this overrides saves 10MB
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samba = pkgs.coreutils;
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python3 = pkgs.python3Minimal;
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};
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in
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{
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imports = [
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"${nixpkgs-flake}/nixos/modules/installer/cd-dvd/installation-cd-graphical-combined.nix"
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];
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# This block copied from https://github.com/nix-community/nixos-images
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boot.zfs.package = pkgs.zfsUnstable;
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services.udev.packages = [ zfs ]; # to hook zvol naming, etc.
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# unsure if need this, but in future udev rules could potentially point to systemd services.
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systemd.packages = [ zfs ];
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environment.defaultPackages = lib.mkForce [ zfs ]; # this merges with outer noninteractive module.
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boot.kernelModules = [ "zfs" ];
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boot.extraModulePackages = [ config.boot.kernelPackages.zfs_unstable ];
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boot.kernelPackages = latestKernelPackage;
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custom.services.nixCacheClient.enable = true;
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services.qemuGuest.enable = true;
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system.installer.channel.enable = false;
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isoImage.squashfsCompression = "zstd";
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networking.wireless.enable = false;
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}
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