ok

home/features/desktop/hyprland/shells/caelestia/default.nix

@@ -7,4 +7,5 @@
   ];
 
   home.file.".config/caelestia/shell.json".source = ./shell.json;
+  home.file.".config/caelestia/shell-tokens.json".source = ./shell-tokens.json;
 }

home/features/desktop/hyprland/shells/caelestia/shell-tokens.json

@@ -0,0 +1,7 @@
+{
+    "sizes": {
+        "bar": {
+            "innerHeight": 30
+        }
+    }
+}