magnet:?xt=urn:btih:4750b1035c2a812f1a97b0b7ae1e4534861e062f&xt=urn:md5:6fe192b2b63bd0f3203266b677510a22&xl=3417589681&dn=qt-opensource-mac-x64-5.12.0.dmg&as=https://download.qt.io/archive/qt/5.12/5.12.0/qt-opensource-mac-x64-5.12.0.dmg&tr=http://bt.qt-project.org:6969/announce