42 lines
1 KiB
Nix
42 lines
1 KiB
Nix
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{ pkgs
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, lib
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, config
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, ... }: with lib; let
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cfg = config.global.fs;
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in {
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options.global.fs.zfs = {
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persist = mkOption {
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type = with types; str;
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default = cfg.store;
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description = ''
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pool for persist dataset
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defaults to nix store dataset
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'';
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};
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};
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config = mkIf (cfg.type == "zfs") {
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fileSystems = {
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"/nix" =
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{ device = "${cfg.store}/nix";
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fsType = "zfs";
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};
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"/nix/persist" =
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{ device = "${cfg.zfs.persist}/persist";
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fsType = "zfs";
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neededForBoot = true;
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};
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} // (mapAttrs' (name: opts: nameValuePair
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"/nix/persist/home/${name}" {
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device = "${cfg.zfs.persist}/home/${name}";
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fsType = "zfs";
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neededForBoot = true;
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}) (filterAttrs (n: _: n != "root") config.users.profiles));
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services.zfs.trim.enable = true;
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services.zfs.autoSnapshot.enable = true;
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services.zfs.autoScrub.enable = true;
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boot.zfs.devNodes = mkDefault "/dev/disk/by-partuuid";
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};
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}
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