magnet:?xt=urn:btih:3b2f9754fa09fd72ac54b12050323f75d51a859e&xt=urn:md5:83cf269294dbade961736980b70a370c&xl=423748&dn=qtx11extras-everywhere-opensource-src-5.15.16.zip&as=https://download.qt.io/archive/qt/5.15/5.15.16/submodules/qtx11extras-everywhere-opensource-src-5.15.16.zip&tr=http://bt.qt-project.org:6969/announce