magnet:?xt=urn:btih:adf3d43a83af5e2621eada73b40d244b486a5440&xt=urn:md5:20f7b6fd5df9aa352b11689a973192d8&xl=2874665226&dn=qt-opensource-mac-x64-5.12.11.dmg&as=https://download.qt.io/new_archive/qt/5.12/5.12.11/qt-opensource-mac-x64-5.12.11.dmg&tr=http://bt.qt-project.org:6969/announce