mkRedundantOption

flake.nix

@@ -5,8 +5,10 @@
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
   };
 
-  outputs = { self, nixpkgs }: rec {
-    mkIfElse = with nixpkgs.lib; p: yes: no: mkMerge [
+  outputs = { self, nixpkgs }: let
+    inherit (nixpkgs) lib;
+  in rec {
+    mkIfElse = with lib; p: yes: no: mkMerge [
       (mkIf p yes)
       (mkIf (!p) no)
     ];
@@ -20,9 +22,9 @@
       fi
     '';
 
-    attrByStrPath = strPath: set: nixpkgs.lib.attrByPath (nixpkgs.lib.strings.splitString "." strPath) null set;
+    attrByStrPath = strPath: set: lib.attrByPath (lib.strings.splitString "." strPath) null set;
 
-    setAttrByStrPath = strPath: value: nixpkgs.lib.setAttrByPath (nixpkgs.lib.strings.splitString "." strPath) value;
+    setAttrByStrPath = strPath: value: lib.setAttrByPath (lib.strings.splitString "." strPath) value;
 
     homeFilesFromStringAttrs = { dir, attrs, exec ? false }: mergeListsToAttrs (map (x: "${dir}/${x}") (builtins.attrNames attrs)) (map (y: {
       text = y;
@@ -37,11 +39,11 @@
       exec = true;
     };
 
-    mergeListsToAttrs = names: values: nixpkgs.lib.listToAttrs (nixpkgs.lib.zipListsWith (name: value: { inherit name value; }) names values);
+    mergeListsToAttrs = names: values: lib.listToAttrs (lib.zipListsWith (name: value: { inherit name value; }) names values);
 
-    mkEnumFromDirContents = dir: nixpkgs.lib.types.enum (map (name: nixpkgs.lib.removeSuffix ".nix" name) (builtins.attrNames (builtins.readDir dir)));
+    mkEnumFromDirContents = dir: lib.types.enum (map (name: lib.removeSuffix ".nix" name) (builtins.attrNames (builtins.readDir dir)));
 
-    mkOptionalListOfType = type: nixpkgs.lib.types.either (type) (nixpkgs.lib.types.listOf (type));
+    mkOptionalListOfType = type: lib.types.either (type) (lib.types.listOf (type));
 
     mkMirroredModulesFlakeModule = moduleName: func: {
       flake.nixosModules.${moduleName} = func;
@@ -50,5 +52,13 @@
     };
 
     mkRedundantOptionDescription = name: value: "The functionality of this option completely depends on `${name}` being `${value}`, and will not be evaluated otherwise.";
+
+    mkRedundantOption = name: value: attrs: lib.mkOption {
+      inherit (attrs) type default;
+      description = ''
+        ${attrs.description}
+        ${mkRedundantOptionDescription name value}
+      '';
+    };
   };
 }