magnet:?xt=urn:btih:68454d6a8685bb787d16dbbeda7e41813a99e0da&xt=urn:md5:44d5ee2582c4fdb2419147efcd6c3d2b&xl=21309674&dn=qt-online-installer-macOS-x64-4.8.0.dmg&as=https://download.qt.io/archive/online_installers/4.8/qt-online-installer-macOS-x64-4.8.0.dmg&tr=http://bt.qt-project.org:6969/announce