print and scan

yodaTab/configuration.nix

@@ -9,6 +9,7 @@
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
       ./home-manager.nix
+      ./print-and-scan.nix
     ];
 
   # Bootloader.
@@ -64,9 +65,6 @@
   # Configure console keymap
   console.keyMap = "de-latin1-nodeadkeys";
 
-  # Enable CUPS to print documents.
-  services.printing.enable = true;
-
   # Enable sound with pipewire.
   sound.enable = true;
   hardware.pulseaudio.enable = false;

yodaTab/print-and-scan.nix

@@ -0,0 +1,31 @@
+{ config, pkgs, ... }:
+
+{
+  # Printing with IPP everywhere capable printers
+  # https://nixos.wiki/wiki/Printing
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+  # HP and Lexmark drivers
+  services.printing.drivers = [ pkgs.hplip pkgs.postscript-lexmark ];
+  services.avahi.enable = true;
+  services.avahi.nssmdns = true;
+  # WiFi printers
+  services.avahi.openFirewall = true;
+
+  # Scanning
+  # https://nixos.wiki/wiki/Scanners
+  # https://unix.stackexchange.com/questions/518687/how-do-i-set-up-scanning-from-an-hp-officejet-pro-on-nixos/518688
+  hardware.sane = {
+    enable = true;
+    # Optionally, add pkgs.sane-airscan for AirScan.
+    extraBackends = [ pkgs.hplip ];
+  };
+
+  users.users.yoda = {
+    extraGroups = [ "scanner" "lp" ];
+    packages = with pkgs; [
+      gnome.simple-scan
+    ];
+  };
+}