magnet:?xt=urn:btih:5b832159d12c9a328a4c02c6703fbf396c152784&xt=urn:md5:703bc1e69eb66cc6520fc49226f53b01&xl=2858247114&dn=qt-opensource-mac-x64-5.12.9.dmg&as=https://download.qt.io/new_archive/qt/5.12/5.12.9/qt-opensource-mac-x64-5.12.9.dmg&tr=http://bt.qt-project.org:6969/announce