chore(hooks): enforce enable option on all home modules

home/modules/default.nix

@@ -5,33 +5,52 @@
   ...
 }:
 
-{
-  options = {
-    host.username = lib.mkOption {
-      type = lib.types.str;
-      default = config.home.username;
-    };
+let
+  moduleDirs = lib.filterAttrs (_: v: v == "directory") (builtins.readDir ./.);
+  dirHasEnableOption =
+    name:
+    let
+      nixFiles = lib.filterAttrs (n: v: v == "regular" && lib.hasSuffix ".nix" n) (
+        builtins.readDir ./${name}
+      );
+    in
+    !(builtins.pathExists ./${name}/default.nix)
+    || lib.any (f: lib.hasInfix "mkEnableOption" (builtins.readFile ./${name}/${f})) (
+      builtins.attrNames nixFiles
+    );
+  withoutEnableOption = builtins.attrNames (
+    lib.filterAttrs (name: _: !dirHasEnableOption name) moduleDirs
+  );
+in
+lib.throwIf (withoutEnableOption != [ ])
+  "home modules missing enable option: ${lib.concatStringsSep ", " withoutEnableOption}"
+  {
+    options = {
+      host.username = lib.mkOption {
+        type = lib.types.str;
+        default = config.home.username;
+      };
 
-    nixgl.wrap = lib.mkOption {
-      type = lib.types.functionTo lib.types.package;
-      default = if config.lib ? nixGL then config.lib.nixGL.wrap else lib.id;
-      readOnly = true;
-    };
+      nixgl.wrap = lib.mkOption {
+        type = lib.types.functionTo lib.types.package;
+        default = if config.lib ? nixGL then config.lib.nixGL.wrap else lib.id;
+        readOnly = true;
+      };
 
-    wrapApp = lib.mkOption {
-      type = lib.types.raw;
-      default =
-        pkg: flags:
-        if config.lib ? nixGL then
-          pkg.overrideAttrs (old: {
-            nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ pkgs.makeWrapper ];
-            postInstall = (old.postInstall or "") + ''
-              wrapProgram $out/bin/${pkg.meta.mainProgram} --add-flags "${flags}"
-            '';
-          })
-        else
-          pkg;
-      readOnly = true;
+      wrapApp = lib.mkOption {
+        type = lib.types.raw;
+        default =
+          pkg: flags:
+          if config.lib ? nixGL then
+            pkg.overrideAttrs (old: {
+              nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ pkgs.makeWrapper ];
+              postInstall = (old.postInstall or "") + ''
+                wrapProgram $out/bin/${pkg.meta.mainProgram} --add-flags "${flags}"
+              '';
+            })
+          else
+            pkg;
+        readOnly = true;
+      };
     };
-  };
-}
+  }