Updated everything

hosts/common/optional/services/printing.nix

@@ -0,0 +1,17 @@
+# Enable printing support
+{pkgs, ...}: {
+  # Autodiscovery of network printers
+  services.avahi = {
+    enable = true;
+    nssmdns4 = true;
+    openFirewall = true;
+  };
+
+  services.printing = {
+    enable = true;
+    drivers = with pkgs; [
+      cups-filters
+      cups-browsed
+    ];
+  };
+}