magnet:?xt=urn:btih:90379834cbf48d4e5b2c1cb4690a8b412886667b&xt=urn:md5:8d588248cc95d7ee1fa75c157bad862f&xl=2836685928&dn=qt-opensource-mac-x64-5.12.6.dmg&as=https://download.qt.io/archive/qt/5.12/5.12.6/qt-opensource-mac-x64-5.12.6.dmg&tr=http://bt.qt-project.org:6969/announce