magnet:?xt=urn:btih:bc7d5b7a7dd7e1403c3745bfc19a9089467b8cea&xt=urn:md5:527b48333f5f84a9fbf5c3d1e8e973f5&xl=40&dn=5.9.9-0-201912101224qtopengl-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/qt5_599_src_doc_examples/qt.qt5.599.doc/5.9.9-0-201912101224qtopengl-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce