69 lines
1.7 KiB
Nix
69 lines
1.7 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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zfs_clone_send =
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(pkgs.writeScriptBin "zfs_clone_send" (builtins.readFile ./files/zfs_clone_send.bash)).overrideAttrs
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(old: {
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buildCommand = "${old.buildCommand}\n patchShebangs $out";
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});
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zfs_clone_recv =
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(pkgs.writeScriptBin "zfs_clone_recv" (builtins.readFile ./files/zfs_clone_recv.bash)).overrideAttrs
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(old: {
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buildCommand = "${old.buildCommand}\n patchShebangs $out";
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});
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zfs_clone_resume =
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(pkgs.writeScriptBin "zfs_clone_resume" (builtins.readFile ./files/zfs_clone_resume.bash))
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.overrideAttrs
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(old: {
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buildCommand = "${old.buildCommand}\n patchShebangs $out";
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});
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in
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{
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imports = [ ];
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options.me = {
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zfs.enable = lib.mkOption {
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type = lib.types.bool;
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default = false;
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example = true;
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description = "Whether we want to install zfs.";
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};
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};
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config = lib.mkIf config.me.zfs.enable {
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# Technically only needed when building the ISO because nix detects ZFS in the filesystem list normally. I basically always want this so I'm just setting it to always be on.
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boot.supportedFilesystems.zfs = true;
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boot.zfs.devNodes = "/dev/disk/by-partuuid";
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services.zfs = {
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autoScrub = {
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enable = true;
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interval = "monthly";
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};
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trim.enable = true;
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};
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environment.systemPackages = [
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zfs_clone_send
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zfs_clone_recv
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zfs_clone_resume
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];
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environment.persistence."/persist" = lib.mkIf (config.me.mountPersistence) {
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hideMounts = true;
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directories = [
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"/etc/zfs/zpool.cache" # Which zpools to import, the root zpool is already imported and does not need this cache file but this captures additional pools.
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];
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};
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};
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}
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