fix: use rootPath everywhere! :3

hosts/jitsi/default.nix

@@ -1,13 +1,7 @@
-{...}: {
-  nixpkgs.config = {
-    # Disable if you don't want unfree packages
-    allowUnfree = true;
-  };
-
+{rootPath, ...}: {
   imports = [
     ./hardware-configuration.nix
 
-    ../../system_profiles/defaults.nix
-    ../../system_profiles/mini-container.nix
+    (rootPath + /system_profiles/server.nix)
   ];
 }