flake-parts: Babysteps towards a first trial run of the new config

modules/users/root/default.nix

@@ -0,0 +1,19 @@
+{
+  config,
+  ...
+}:
+{
+  flake = {
+    modules.nixos.root =
+      { pkgs, ... }:
+      {
+        programs.fish.enable = true;
+
+        users.users.root = {
+          shell = pkgs.fish;
+          openssh.authorizedKeys.keys = config.flake.meta.users.cholli.authorizedKeys;
+          initialPassword = "asdf1234";
+        };
+      };
+  };
+}