ninurta: enable printer sharing

nixos/ninurta/configuration.nix

@@ -17,6 +17,7 @@ in
   imports = [
     ../modules/profiles/server.nix
     ./hardware-configuration.nix
+    ./printing.nix
   ];
 
   services.soft-serve = {
@@ -388,10 +389,12 @@ in
       22 # SSH
       80 # HTTP
       443 # HTTPS
+      631 # Printing (TODO only allow from some networks)
       3000 # Hydra
       softServePort
     ];
     allowedUDPPorts = [
+      631 # Printing (TODO only allow from some networks)
       51234 # Wireguard
       51235 # Wireguard
     ];

nixos/ninurta/printing.nix

@@ -0,0 +1,42 @@
+{ pkgs, ... }:
+{
+  services.printing = {
+    enable = true;
+    drivers = [ pkgs.brlaser ];
+    # Remove all state at the start of the service
+    stateless = true;
+  };
+
+  hardware = {
+    printers = {
+      ensurePrinters = [
+        {
+          name = "Brother_HL-L2310D";
+          model = "drv:///brlaser.drv/brl2320d.ppd";
+          location = "BS";
+          deviceUri = "usb://Brother/HL-L2310D%20series?serial=E78096H3N771439";
+          ppdOptions = {
+            PageSize = "A4";
+            Duplex = "DuplexNoTumble";
+          };
+        }
+      ];
+    };
+  };
+
+  services.avahi = {
+    enable = true;
+    nssmdns = true;
+    openFirewall = true;
+    publish = {
+      enable = true;
+      userServices = true;
+    };
+  };
+  services.printing = {
+    listenAddresses = [ "192.168.101.184:631" "fd42:9c3b:f96d:101:4a21:bff:fe3e:9cfe:631" ];
+    allowFrom = [ "from 192.168.101.0/24" ];
+    browsing = true;
+    defaultShared = true;
+  };
+}