diff --git a/nixos/mixins/mdns.nix b/nixos/mixins/mdns.nix
index af57459..85752e6 100644
--- a/nixos/mixins/mdns.nix
+++ b/nixos/mixins/mdns.nix
@@ -1,7 +1,10 @@
-{ lib, ... }: {
-  # Allows to find machines on the local network by name, i.e. useful for printer discovery
-  systemd.network.networks."99-ethernet-default-dhcp".networkConfig.MulticastDNS = lib.mkDefault "yes";
-  systemd.network.networks."99-wireless-client-dhcp".networkConfig.MulticastDNS = lib.mkDefault "yes";
-  networking.firewall.allowedUDPPorts = [ 5353 ]; # Multicast DNS
+{ config, lib, ... }:
+{
+  # Avahi is an alternative implementation. If it's enabled, than we don't need the code below.
+  config = lib.mkIf (!config.services.avahi.enable) {
+    # Allows to find machines on the local network by name, i.e. useful for printer discovery
+    systemd.network.networks."99-ethernet-default-dhcp".networkConfig.MulticastDNS = lib.mkDefault "yes";
+    systemd.network.networks."99-wireless-client-dhcp".networkConfig.MulticastDNS = lib.mkDefault "yes";
+    networking.firewall.allowedUDPPorts = [ 5353 ]; # Multicast DNS
+  };
 }
-