add avahi

system/default.nix

@@ -8,6 +8,7 @@ let
 
     ./programs
 
+    ./services/default.nix
     ./services/docker.nix
     ./services/xdg-portal-fix.nix
   ];

system/network/default.nix

@@ -1,4 +1,8 @@
 {pkgs, ...}: {
+  imports = [
+    ./avahi.nix
+  ];
+
   networking = {
     nameservers = ["1.1.1.1" "1.0.0.1"];