holy shit im stupid, a lot of changes.

also added the configuration bc idk how to add only certain files but
whatever

modules/networking/tailscale.nix

@@ -1,13 +1,14 @@
 { config, lib, ... }:
 let
   cfg = config.homelab.networking.tailscale;
+  user = config.homelab.networking.user;
 in
 {
   config = lib.mkIf cfg.enable {
     services.tailscale = {
       enable = true;
       openFirewall = true;
-      extraSetFlags = [ "--operator=${cfg.user}" ];
+      extraSetFlags = [ "--operator=${user}" ];
     };
 
     networking.firewall = {
@@ -22,7 +23,7 @@ in
     systemd.network.wait-online.enable = false;
     boot.initrd.systemd.network.wait-online.enable = false;
 
-    users.users.${cfg.user}.extraGroups = [
+    users.users.${user}.extraGroups = [
       "tailscale"
     ];
   };