添加 wl-clip-persist 启动项，解决 mark-shot 剪贴板数据随进程退出的问题

config.kdl

@@ -271,6 +271,9 @@ layout {
 // Use dms instead of waybar
 // spawn-at-startup "waybar"
 
+// Keep clipboard data alive after the source application exits (e.g. mark-shot).
+spawn-at-startup "wl-clip-persist" "--clipboard" "regular"
+
 // To run a shell command (with variables, pipes, etc.), use spawn-sh-at-startup:
 // spawn-sh-at-startup "qs -c ~/source/qs/MyAwesomeShell"
 

dms/binds.kdl

@@ -1,4 +1,7 @@
+binds {
     // 自定义截图键位（原生 Print 系列保留为备用）
-Shift+Super+A { spawn "ms" "--clipboard"; }
+    // mark-shot 内部: Ctrl+C 复制到剪贴板, Ctrl+S/Enter 保存到文件
-Shift+Super+S { spawn "ms" "--save"; }
+    Shift+Super+A { spawn "mark-shot"; }   // 选区+标注 → Ctrl+C 剪贴板
-Super+A { screenshot-screen; }
+    Shift+Super+S { spawn "mark-shot"; }   // 选区+标注 → Ctrl+S 保存
+    Super+A { screenshot-screen; }         // 全屏直出不编辑
+}