Added printer setup

modules/nixos/printer.nix

@@ -0,0 +1,43 @@
+{
+  config,
+  pkgs,
+  ...
+}: {
+  #https://wiki.nixos.org/wiki/Printing
+    services.avahi = {
+    enable = true;
+    nssmdns4 = true;
+    openFirewall = true;
+  };
+  
+  # Enable CUPS to print documents.
+  services.printing = {
+    enable = true;
+    drivers = with pkgs; [
+      cups-filters
+      #cups-browsed
+      #gutenprint
+      #gutenprintBin
+      hplipWithPlugin
+      hplip
+    ];
+  };
+  services.ipp-usb.enable = true;
+  environment.systemPackages = with pkgs; [ 
+    kdePackages.print-manager
+    ghostscript
+    hplipWithPlugin
+  ];
+hardware.printers = {
+  ensurePrinters = [
+    {
+      name = "HP_OfficeJet_Pro_7740";
+      location = "Home";
+      deviceUri = "hp:/usb/OfficeJet_Pro_7740_series";
+      model = "drv:///hp/hpcups.drv/hp-officejet_pro_7740_series.ppd";
+    }
+  ];
+
+  ensureDefaultPrinter = "HP_OfficeJet_Pro_7740";
+};
+}

modules/other/desktopEntries.nix

@@ -1,9 +1,7 @@
 {
   ...
 }:
-# add a desktop entry here if you have an error like
-# Failed to register with host portal QDBusError("org.freedesktop.portal.Error.Failed", "Could not register app ID: App info not found for 'org.quickshell'")
-
+# see ../../docs/printing.md
 {
   home.file.".local/share/applications/org.quickshell.desktop" = {
     enable = true;
@@ -19,4 +17,16 @@
       X-DBUS-ServiceName=org.quickshell
     '';
   };
+  home.file.".local/share/applications/org.kde.PrintQueue.desktop" = {
+    enable = true;
+    text = ''
+      [Desktop Entry]
+      Type=Application
+      Name=Print Queue
+      Exec=print-queue
+      Icon=printer
+      Categories=Utility;
+      StartupNotify=true
+      '';
+  };
 }