feat: nb make swayidle to a toggle

hosts/nb/modules/sway/sway.nix

@@ -72,6 +72,40 @@ let
     fi
   '';
 
+  toggle-swayidle = pkgs.writeShellScriptBin "toggle-swayidle" ''
+    if pgrep -x swayidle >/dev/null; then
+      pkill -x swayidle
+    else
+      swayidle \
+        before-sleep 'loginctl lock-session $XDG_SESSION_ID' \
+        lock 'swaylock -c 252525 -s center -i ~/.wallpaper.png' \
+        timeout 120 'light -O && light -S 10' \
+        resume 'light -I' \
+        timeout 180 'swaylock -c 252525 -s center -i ~/.wallpaper.png' \
+        timeout 600 'systemctl suspend' &
+      disown
+    fi
+  '';
+
+  session-menu = pkgs.writeShellScriptBin "session-menu" ''
+    if pgrep -x swayidle >/dev/null; then
+      suspend_label="Auto Suspend Off"
+    else
+      suspend_label="Auto Suspend On"
+    fi
+
+    swaynag \
+      --background f1fa8c --border ffb86c --border-bottom-size 0 \
+      --button-background ffb86c --button-text 282a36 \
+      -t warning -f "pango:Hack 9" \
+      -m "Do you really want to exit?" \
+      -B " $suspend_label " "pkill swaynag; toggle-swayidle" \
+      -B " Exit " "swaymsg exit" \
+      -B " Lock " "pkill swaynag && swaylock -c 252525 -s center -i ~/.wallpaper.png" \
+      -B " Reboot " "pkill swaynag && reboot" \
+      -B " Shutdown " "pkill swaynag && shutdown -h now" \
+      -B " Suspend " "pkill swaynag && systemctl suspend"
+  '';
 
   sway-conf = builtins.readFile ./sway.conf + ''
     exec swaybg -m center -c 252525 -i ~/.wallpaper.png
@@ -88,6 +122,8 @@ in {
     wayland
     wofi
     battery-alert-swaynag
+    toggle-swayidle
+    session-menu
   ];
 
   programs.sway = {