updates

modules/capabilities/theme.nix

@@ -82,5 +82,10 @@ in
         enable = true;
         platformTheme.name = "gtk3";
       };
+
+      xdg.systemDirs.data = [
+        "${pkgs.gsettings-desktop-schemas}/share/gsettings-schemas/${pkgs.gsettings-desktop-schemas.name}"
+        "${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}"
+      ];
     };
 }