nixos/docuum: add missing options

nixos/modules/services/admin/docuum.nix

@@ -2,7 +2,7 @@
 
 let
  cfg = config.services.docuum;
- inherit (lib) mkIf mkEnableOption mkOption getExe types;
+ inherit (lib) mkIf mkEnableOption mkOption getExe types optionals concatMap;
 in
 {
  options.services.docuum = {
@@ -14,6 +14,27 @@ in
  default = "10 GB";
  example = "50%";
  };
+
+ minAge = mkOption {
+ description = "Sets the minimum age of images to be considered for deletion.";
+ type = types.nullOr types.str;
+ default = null;
+ example = "1d";
+ };
+
+ keep = mkOption {
+ description = "Prevents deletion of images for which repository:tag matches the specified regex.";
+ type = types.listOf types.str;
+ default = [];
+ example = [ "^my-image" ];
+ };
+
+ deletionChunkSize = mkOption {
+ description = "Removes specified quantity of images at a time.";
+ type = types.int;
+ default = 1;
+ example = 10;
+ };
  };
 
  config = mkIf cfg.enable {
@@ -35,10 +56,13 @@ in
  DynamicUser = true;
  StateDirectory = "docuum";
  SupplementaryGroups = [ "docker" ];
- ExecStart = utils.escapeSystemdExecArgs [
+ ExecStart = utils.escapeSystemdExecArgs ([
  (getExe pkgs.docuum)
  "--threshold" cfg.threshold
- ];
+ "--deletion-chunk-size" cfg.deletionChunkSize
+ ] ++ (concatMap (keep: [ "--keep" keep ]) cfg.keep)
+ ++ (optionals (cfg.minAge != null) [ "--min-age" cfg.minAge ])
+ );
  };
  };
  };