magnet:?xt=urn:btih:81e37b7417c16bf7fc17b2e435d84b015c5ced1a&xt=urn:md5:37596edef3de35ee46ea530b38a30005&xl=5742500&dn=qtdoc-everywhere-src-5.15.0.tar.xz&as=https://download.qt.io/official_releases/qt/5.15/5.15.0/submodules/qtdoc-everywhere-src-5.15.0.tar.xz&tr=http://bt.qt-project.org:6969/announce