override libratbag for asus pugio II

users/willifan/graphical/steam.nix

@@ -22,6 +22,30 @@
     ACTION=="add", SUBSYSTEM=="input", ATTRS{idVendor}=="0b05", ATTRS{idProduct}=="1906", RUN+="/bin/sh -c 'chmod 000 /dev/input/by-id/usb-ASUSTeK_ROG_PUGIO_II-if03-event-joystick'"
     ACTION=="add", SUBSYSTEM=="input", ATTRS{idVendor}=="0b05", ATTRS{idProduct}=="1908", RUN+="/bin/sh -c 'chmod 000 /dev/input/by-id/usb-ASUSTeK_ROG_PUGIO_II-if03-event-joystick'"
   '';
-  services.ratbagd.enable = true;
+  services.ratbagd = {
+    enable = true;
+    package = pkgs.libratbag.overrideAttrs (previousAttrs: rec {
+      postInstall = ''
+        # Ensure the target directory exists
+        mkdir -p $out/share/libratbag/
+        # cat the custom configuration file
+        cat << EOF > $out/share/libratbag/asus-rog-pugio-II.device
+[Device]
+Name=ASUS ROG Pugio II
+DeviceMatch=usb:0b05:1906;usb:0b05:1908
+Driver=asus
+
+[Driver/asus]
+Profiles=3
+Buttons=10
+Leds=3
+Dpis=4
+Wireless=1
+DpiRange=100:16000@100
+ButtonMapping=f0;f1;f2;e4;e5;e6;0;e8;e9;e1;e2
+EOF
+      '';
+    });
+  };
 
 }