file cleanup, conditional motd

modules/homelab/network/tailscale/default.nix

@@ -5,7 +5,7 @@
   ...
 }: let
   cfg = config.homelab.tailscale;
-  authkey_file = config.sops.secrets."tailscale_authkey".path;
+  sec = config.sops.secrets;
 in {
   options.homelab.tailscale = {
     enable = lib.mkEnableOption "enables tailscale";
@@ -16,7 +16,7 @@ in {
       enable = true;
       openFirewall = true;
       useRoutingFeatures = "both";
-      authKeyFile = authkey_file;
+      authKeyFile = sec."tailscale_authkey".path;;
       extraSetFlags = [
         "--advertise-routes=${config.homelab.host_ip}/32" # advertise self
         "--accept-routes=false" # true is equilivant to useRoutingFeatures = "client" (breaks shit)