Waybar : Add Sway scratchpad toggle and killall.

module/common/bash/module/Sway.nix

@@ -0,0 +1,10 @@
+{ ... }: {
+	text = ''
+		# Kill all windows in Sway scratchpad.
+		function sway_scratchpad_kill() {
+			for window in $(swaymsg -t get_tree | jq -r 'recurse(.nodes[]?) | select(.name == "__i3_scratch").floating_nodes[].id'); do
+				swaymsg [ con_id="$window" ] kill
+			done
+		}
+	'';
+}

module/desktop/waybar/config/default.nix

@@ -31,7 +31,9 @@
 				"show-empty": false,
 				"format-icons": ["", ""],
 				"tooltip": true,
-				"tooltip-format": "{app}: {title}"
+				"tooltip-format": "{app}: {title}",
+				"on-click": "swaymsg 'scratchpad show'",
+				"on-click-right": "sway_scratchpad_kill"
 			},
 			"tray": {
 				// "icon-size": 21,