add wg support

util/toggle_wg.xsh

@@ -0,0 +1,25 @@
+import sys
+
+isup = "does not exist." not in $(ip link show dev wg0 2>&1)
+
+try:
+    match sys.argv[1]:
+        case "toggle":
+            if isup:
+                footclient wg-quick down wg0
+            else:
+                footclient wg-quick up wg0
+        case "status":
+            if isup:
+                print("u")
+            else:
+                print("d")
+        case _:
+            raise RuntimeError
+
+except (RuntimeError, IndexError):
+    print('"toggle" or "status" must be provided')
+    exit(1)
+
+exit(0)
+