add: new hyprland keybinding for saving screenshots

home-manager/wayland/hyprland.nix

@@ -155,6 +155,9 @@ in {
         "$mod Shift, 8, hy3:movetoworkspace, 8"
         "$mod Shift, 9, hy3:movetoworkspace, 9"
         "$mod Shift, 0, hy3:movetoworkspace, 10"
+
+        # Screenshot
+        "$mod, P, exec, ${scripts}/screenshot-save"
       ];
 
       bindn = [

home-manager/wayland/scripts/screenshot-save

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+if test $(wl-paste -l) = "image/png"; then
+    name=$(date '+%Y-%m-%d_%H-%M-%S').png
+    wl-paste -t "image/png" > ~/Pictures/"$name"
+    notify-send "Image stored at $name" \
+        -a grim -c screenshot -u low -t 3000
+else
+    notify-send "No image in clipboard" \
+        -a grim -c screenshot -u low -t 3000
+fi