67 lines
1.7 KiB
Nix
67 lines
1.7 KiB
Nix
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{ config, pkgs, ... }: with import <stockholm/lib>;
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let
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cfg = config.lass.ensure-permissions;
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in
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{
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options.lass.ensure-permissions = mkOption {
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default = [];
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type = types.listOf (types.submodule ({
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options = {
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folder = mkOption {
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type = types.absolute-pathname;
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};
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owner = mkOption {
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# TODO user type
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type = types.str;
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default = "root";
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};
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group = mkOption {
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# TODO group type
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type = types.str;
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default = "root";
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};
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permission = mkOption {
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# TODO permission type
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type = types.str;
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default = "u+rw,g+rw";
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};
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};
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}));
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};
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config = mkIf (cfg != []) {
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system.activationScripts.ensure-permissions = concatMapStringsSep "\n" (plan: ''
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${pkgs.coreutils}/bin/mkdir -p ${plan.folder}
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${pkgs.coreutils}/bin/chmod -R ${plan.permission} ${plan.folder}
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${pkgs.coreutils}/bin/chown -R ${plan.owner}:${plan.group} ${plan.folder}
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'') cfg;
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systemd.services =
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listToAttrs (map (plan: nameValuePair "ensure-permisson.${replaceStrings ["/"] ["_"] plan.folder}" {
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Restart = "always";
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RestartSec = 10;
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ExecStart = pkgs.writeDash "ensure-perms" ''
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${pkgs.inotifyTools}/bin/inotifywait -mrq -e CREATE --format %w%f ${plan.folder} \
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| while IFS= read -r FILE; do
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${pkgs.coreutils}/bin/chmod -R ${plan.permission} "$FILE" 2>/dev/null
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${pkgs.coreutils}/bin/chown -R ${plan.owner}:${plan.group} "$FILE" 2>/dev/null
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done
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'';
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};
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}) cfg)
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;
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};
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}
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