magnet:?xt=urn:btih:ec0a4f01cee35dc99aa22fccfb0a03b2e20d6e51&xt=urn:md5:4262c48cb3251a0e9ffebc93181c3cb5&xl=40&dn=5.12.12-0-202111241504qdoc-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/qt5_51212_src_doc_examples/qt.qt5.51212.doc/5.12.12-0-202111241504qdoc-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce