magnet:?xt=urn:btih:ed705f7358f2b1dd877b69cbd0ba4792128de5af&xt=urn:md5:af03db037916678dae30bdee17007ded&xl=975841&dn=6.2.1-0-202110220859qtopengl-documentation.7z&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt6_621_src_doc_examples/qt.qt6.621.doc/6.2.1-0-202110220859qtopengl-documentation.7z&tr=http://bt.qt-project.org:6969/announce