28 lines
791 B
Nix
28 lines
791 B
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.zfs.split;
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in mkIf cfg.enable {
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# unconditionally enable fstrim for xfs and ext4
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services.fstrim.enable = mkDefault true;
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# enable swraid for split raid1 system array
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boot.swraid.enable = mkDefault true;
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boot.swraid.mdadmConf = mkDefault ''
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PROGRAM ${cfg.mdProg}
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'';
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# secret filesystem backed by LUKS on swraid
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fileSystems."/nix/var/secret" =
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{ device = "/dev/disk/by-uuid/${cfg.secret}";
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fsType = "ext4";
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options = [ "noatime" ];
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neededForBoot = true;
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depends = [ "/nix/var" ];
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};
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# import system state pool after encrypted filesystems become available for key loading
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boot.initrd.systemd.services."zfs-import-${config.global.fs.store}".after = [ "cryptsetup.target" ];
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}
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