diff --git a/ops/nixos/porcorosso/default.nix b/ops/nixos/porcorosso/default.nix
index d707b8c69a..1f7e47f1cc 100644
--- a/ops/nixos/porcorosso/default.nix
+++ b/ops/nixos/porcorosso/default.nix
@@ -260,6 +260,8 @@ in {
     host  all all ::1/128      trust
   '';
 
+  services.avahi.enable = true;
+
   nix.buildMachines = [ {
     hostName = "totoro";
     system = "x86_64-linux";