magnet:?xt=urn:btih:341bb41d299bf90b470a0bf4d3e71bab8493abac&xt=urn:md5:0262abc3bcc4d756a86461ffefac58bf&xl=13233475&dn=qt-unified-macOS-x86_64-4.1.0-online.dmg&as=https://download.qt.io/archive/online_installers/4.1/qt-unified-macOS-x86_64-4.1.0-online.dmg&tr=http://bt.qt-project.org:6969/announce