feat: auto-detect clipboard tool at startup (#6)\n\n- Priority: dms cl copy → wl-copy → clipmanctl copy → none\n- Show error toast if no clipboard tool is found\n- statusCheck runs after clipboard detection completes

tailscalectl/TailscaleWidget.qml

@@ -13,6 +13,7 @@ PluginComponent {
     property string tailscaleIP: ""
     property string currentExitNode: ""
     property var peers: []
+    property string clipboardCmd: ""
 
     layerNamespacePlugin: "tailscalectl"
     popoutWidth: 360
@@ -25,7 +26,9 @@ PluginComponent {
         onTriggered: statusCheck.running = true
     }
 
-    Component.onCompleted: statusCheck.running = true
+    Component.onCompleted: {
+        detectClipboard.running = true
+    }
 
     Process {
         id: toggleProcess
@@ -39,6 +42,22 @@ PluginComponent {
         id: copyProcess
     }
 
+    Process {
+        id: detectClipboard
+
+        command: ["sh", "-c", "which dms >/dev/null 2>&1 && echo 'dms cl copy' || which wl-copy >/dev/null 2>&1 && echo 'wl-copy' || which clipmanctl >/dev/null 2>&1 && echo 'clipmanctl copy' || echo none"]
+
+        stdout: StdioCollector {
+            onStreamFinished: {
+                root.clipboardCmd = this.text.trim()
+            }
+        }
+
+        onExited: (code, status) => {
+            statusCheck.running = true
+        }
+    }
+
     Process {
         id: statusCheck
 
@@ -89,7 +108,11 @@ PluginComponent {
     }
 
     function copyToClipboard(text) {
-        copyProcess.command = ["sh", "-c", "printf '%s' '" + text.replace(/'/g, "'\\''") + "' | wl-copy"]
+        if (!root.clipboardCmd || root.clipboardCmd === "none") {
+            ToastService.showError("tailscalectl", "No clipboard tool found")
+            return
+        }
+        copyProcess.command = ["sh", "-c", "printf '%s' '" + text.replace(/'/g, "'\\''") + "' | " + root.clipboardCmd]
         copyProcess.running = true
         ToastService.showInfo("tailscalectl", "Copied: " + text)
     }