debug scan

wifi_manager.py

@@ -121,8 +121,7 @@ def scan_wifi():
 
 def scan_wifi():
     subprocess.run(['nmcli', 'dev', 'wifi', 'rescan'], check=True)
-    cmd = "nmcli dev wifi"
-    output = subprocess.run(cmd, shell=True, capture_output=True, text=True)
+    output = subprocess.check_output(['nmcli', 'dev', 'wifi'])
         
     wifi_list = []
     lines = output.decode().splitlines()[1:]