updated hyprland to allow for extra config. this way other services can register hyprland functionality. did extactly that for gpu screen recorder

modules/gaming/gpu_screenrecorder.nix

@@ -7,4 +7,15 @@
       libnotify
     ];
   };
+
+  # This modules requires the dotfiles-modules.homeManager.hyprland modules to be imported
+  # It adds the relevant scripts and shortcuts to be used in hyprland
+  flake.modules.homeManager.gpu-screenrecorder = {
+    dotfiles-modules.hyprland.extraConfig = ''
+      hl.bind(MainMod .. " + SHIFT + V", hl.dsp.exec_cmd("${./gpu_screenrecorder/save-replay.sh}"))
+      hl.on("hyprland.start", function()
+        hl.exec_cmd("${./gpu_screenrecorder/start-replay.sh}")
+      end)
+    '';
+  };
 }

modules/gaming/gpu_screenrecorder/save-replay.sh

@@ -0,0 +1,3 @@
+#!/bin/sh -e
+killall -SIGUSR1 gpu-screen-recorder && sleep 0.5 && notify-send -t 1500 -u low -- "GPU Screen Recorder" "Replay saved"
+

modules/gaming/gpu_screenrecorder/start-replay.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+pidof -q gpu-screen-recorder && exit 0
+video_path="$HOME/Videos"
+mkdir -p "$video_path"
+gpu-screen-recorder -w screen -f 60 -a default_output -c mkv -bm cbr -q 40000 -r 60 -o "$video_path"