anchor.diff:      owner = "mavlink";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "0lhc36jpy7a5bnysqi574nk5izglj557mf8n9lcsgvzwxlkb2rbf";
  +    sha256 = "sha256-TBnJQKO9cwxP9q+bIB1CaGnm9npymJ3iEAD9kPJi9JA=";
       fetchSubmodules = true;
     };
   
     meta = with lib; {
       description = "Provides full ground station support and configuration for the PX4 and APM Flight Stacks";
  -    homepage = "http://qgroundcontrol.org/";
  +    homepage = "http://qgroundcontrol.com/";
       license = licenses.gpl3Plus;
       platforms = platforms.linux;
       maintainers = with maintainers; [ lopsided98 ];
  
positive.code: 
  mkDerivation rec {
    pname = "qgroundcontrol";
    version = "4.1.4";
  
    qtInputs = [
      qtbase qtcharts qtlocation qtserialport qtsvg qtquickcontrols2
  
negative.code:     "CONFIG+=StableBuild"
      # Default install tries to copy Qt files into package
      "CONFIG+=QGC_DISABLE_BUILD_SETUP"
      # Tries to download x86_64-only prebuilt binaries
      "DEFINES+=DISABLE_AIRMAP"
      "../qgroundcontrol.pro"
    ];
  
  