Configure printing on marauder

hosts/marauder/default.nix

@@ -5,6 +5,7 @@
     self.nixosModules.prompt
     ./backup.nix
     ./dev.nix
+    ./printing.nix
   ];
 
   networking.hostName = "marauder";

hosts/marauder/printing.nix

@@ -0,0 +1,12 @@
+{ ... }:
+{
+  services.printing = {
+    enable = true;
+  };
+
+  services.avahi = {
+    enable = true;
+    nssmdns4 = true;
+    openFirewall = true;
+  };
+}