nixos/qgroundcontrol: fix qgroundcontrol module (#336183)

      '';

    };

    # Security wrapper

    security.wrappers.qgroundcontrol = {

      source = lib.getExe cfg.package;

      owner = "root"; # Sensible default; not setuid so this is not a security risk

      group = "tty";

      setgid = true;

    };

    # Add to systemPackages for desktop entry file

    environment.systemPackages = [ cfg.package ];

  };

  meta.maintainers = pkgs.qgroundcontrol.meta.maintainers;

diff --git a/src/QGCApplication.cc b/src/QGCApplication.cc

index 7992ed00d..a9e0f0ba7 100644

--- a/src/QGCApplication.cc

+++ b/src/QGCApplication.cc

@@ -207,24 +207,6 @@ QGCApplication::QGCApplication(int &argc, char* argv[], bool unitTesting)

                     "sudo apt-get remove modemmanager</pre>").arg(qgcApp()->applicationName())));

             return;

         }

-        // Determine if we have the correct permissions to access USB serial devices

-        QFile permFile("/etc/group");

-        if(permFile.open(QIODevice::ReadOnly)) {

-            while(!permFile.atEnd()) {

-                QString line = permFile.readLine();

-                if (line.contains("dialout") && !line.contains(getenv("USER"))) {

-                    permFile.close();

-                    _exitWithError(QString(

-                        tr("The current user does not have the correct permissions to access serial devices. "

-                           "You should also remove modemmanager since it also interferes.<br/><br/>"

-                           "If you are using Ubuntu, execute the following commands to fix these issues:<br/>"

-                           "<pre>sudo usermod -a -G dialout $USER<br/>"

-                           "sudo apt-get remove modemmanager</pre>")));

-                    return;

-                }

-            }

-            permFile.close();

-        }

         // Always set style to default, this way QT_QUICK_CONTROLS_STYLE environment variable doesn't cause random changes in ui

         QQuickStyle::setStyle("Default");

    fetchSubmodules = true;

  };

  patches = [

    ./disable-bad-message.patch

  ];

  meta = {

    description = "Provides full ground station support and configuration for the PX4 and APM Flight Stacks";

    homepage = "https://qgroundcontrol.com/";