magnet:?xt=urn:btih:600e9768e8bfa691d9d44478a33ece2fd513c418&xt=urn:md5:8ec2a0458f3b8e9c995b03df05e006e4&xl=505606824&dn=qt-everywhere-src-5.12.8.tar.xz&as=https://download.qt.io/archive/qt/5.12/5.12.8/single/qt-everywhere-src-5.12.8.tar.xz&tr=http://bt.qt-project.org:6969/announce