magnet:?xt=urn:btih:0043e1143dbd2dffba5aa641b26807346e4d7173&xt=urn:md5:745c73b13bc33f49f75e22a335752355&xl=3741345556&dn=qt-opensource-mac-x64-5.9.1.dmg&as=https://download.qt.io/new_archive/qt/5.9/5.9.1/qt-opensource-mac-x64-5.9.1.dmg&tr=http://bt.qt-project.org:6969/announce