magnet:?xt=urn:btih:3ba5ac22142bf1dc671d059fd3d01182a907914c&xt=urn:md5:f519ea1103ce4ff6fffd002f2bee2ce0&xl=2974303&dn=tqtc-qt5-everywhere-opensource-src-5.15.9.zip&as=https://download.qt.io/official_releases/qt/5.15/5.15.9/submodules/tqtc-qt5-everywhere-opensource-src-5.15.9.zip&tr=http://bt.qt-project.org:6969/announce