feat: Dynamic templating

sp-modules/nextcloud/module.nix

@@ -1,20 +1,44 @@
 { config, lib, pkgs, ... }:
 {
   options.selfprivacy.modules.nextcloud = with lib; {
-    enable = mkOption {
-      type = types.bool;
+    enable = (lib.mkOption {
       default = false;
+      type = lib.types.bool;
+      description = "Enable Nextcloud";
+    }) // {
+      meta = {
+        type = "enable";
+      };
     };
-    location = mkOption {
-      type = types.str;
+    location = (lib.mkOption {
+      type = lib.types.str;
+      description = "Nextcloud location";
+    }) // {
+      meta = {
+        type = "location";
+      };
     };
-    subdomain = lib.mkOption {
+    subdomain = (lib.mkOption {
       default = "cloud";
       type = lib.types.strMatching "[A-Za-z0-9][A-Za-z0-9\-]{0,61}[A-Za-z0-9]";
+      description = "Subdomain";
+    }) // {
+      meta = {
+        widget = "subdomain";
+        type = "string";
+        regex = "[A-Za-z0-9][A-Za-z0-9\-]{0,61}[A-Za-z0-9]";
+        weight = 0;
+      };
     };
-    enableImagemagick = lib.mkOption {
+    enableImagemagick = (lib.mkOption {
       type = types.bool;
       default = true;
+      description = "Enable ImageMagick";
+    }) // {
+      meta = {
+        type = "bool";
+        weight = 1;
+      };
     };
   };