magnet:?xt=urn:btih:69e51eeb561ba1c91f716f68b914b73ebc4afd6b&xt=urn:md5:a48457b524e8c10e788951793639e3f5&xl=72024918&dn=qtbase-everywhere-src-6.4.1.zip&as=https://download.qt.io/archive/qt/6.4/6.4.1/submodules/qtbase-everywhere-src-6.4.1.zip&tr=http://bt.qt-project.org:6969/announce