magnet:?xt=urn:btih:728ee0b91e4fb1bab4c845d5b8f41be653bbb605&xt=urn:md5:eb11d8708ee024474b891a1d69dcd0cf&xl=40&dn=6.2.1-0-202110220859qtgui-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt6_621_src_doc_examples/qt.qt6.621.doc/6.2.1-0-202110220859qtgui-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce