Add Alt+esc to close a pane too

migrations/1778752973.sh

@@ -1,4 +1,4 @@
-echo "Add Alt+Enter and Alt+Shift+Enter split keybindings to tmux"
+echo "Add Alt+Enter split and Alt+Escape close keybindings to tmux"
 
 tmux_config="$HOME/.config/tmux/tmux.conf"
 
@@ -15,6 +15,11 @@ if [[ -f $tmux_config ]]; then
     changed=1
   fi
 
+  if ! grep -qxF 'bind -n M-Escape kill-pane' "$tmux_config"; then
+    printf 'bind -n M-Escape kill-pane\n' >>"$tmux_config"
+    changed=1
+  fi
+
   if (( changed )); then
     omarchy-restart-tmux
   fi