33 lines
1 KiB
Nix
33 lines
1 KiB
Nix
nixos-rebuild:
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let
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pkgs = import <nixpkgs> {};
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inherit (import ../common/lib.nix) writeHaskellScript get-niv-path home-manager gcRetentionDays;
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configPath = "/etc/nixos";
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update-system = writeHaskellScript {
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name = "update-system";
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bins = [ get-niv-path nixos-rebuild ];
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}
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''
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getNivPath = readTrim . get_niv_path "${configPath}/nix/sources.nix"
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getNivAssign name = tag <$> getNivPath name
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where tag str = ["-I", [i|#{name}=#{str :: LBS.ByteString}|] ]
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main = do
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paths <- fmap concat . mapM getNivAssign $ ["nixpkgs", "unstable", "home-manager"]
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args <- getArgs
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nixos_rebuild (paths ++ ["switch"] ++ args)
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'';
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system-maintenance = writeHaskellScript
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{ name = "system-maintenance"; bins = [ pkgs.nix pkgs.git update-system ];} ''
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main = do
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git "-C" "${configPath}" "pull"
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update_system
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nix_collect_garbage "--delete-older-than" "${toString gcRetentionDays}d"
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nix "optimise-store"
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'';
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in
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{
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inherit update-system system-maintenance;
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}
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