[Ghostty] notify when a command finishes if unfocused

Author: dirn

.config/ghostty/config

@@ -4,6 +4,9 @@ font-feature = -calt
 font-size = 19
 fullscreen = true
 macos-option-as-alt = true
+notify-on-command-finish = unfocused
+notify-on-command-finish-action = no-bell,notify
+notify-on-command-finish-after = 30s
 quit-after-last-window-closed = true
 theme = Catppuccin Mocha
 window-decoration = true