magnet:?xt=urn:btih:4b430792f91bea74488a9a40ca3ec4f86f96ffd6&xt=urn:md5:3e4ce6a2dd16fb65bd9137c32f83c7d4&xl=40&dn=6.2.1-0-202110220859qtdesigner-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt6_621_src_doc_examples/qt.qt6.621.doc/6.2.1-0-202110220859qtdesigner-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce