magnet:?xt=urn:btih:d0eac09313a6d4a029c49a0dfc3c338eceaeed81&xt=urn:md5:8f29fa37fcd883694680bc065762d786&xl=1002420&dn=qtwinextras-everywhere-opensource-src-5.15.4.zip&as=https://download.qt.io/official_releases/qt/5.15/5.15.4/submodules/qtwinextras-everywhere-opensource-src-5.15.4.zip&tr=http://bt.qt-project.org:6969/announce