magnet:?xt=urn:btih:7fc7991cff498cbba15b9705f2013029c4744884&xt=urn:md5:fa4564523bdcc07017da9972b4f25133&xl=536180&dn=qtserialbus-everywhere-src-6.12.0-rc.tar.xz&as=https://download.qt.io/development_releases/6.12/6.12.0-rc/qt/submodules/qtserialbus-everywhere-src-6.12.0-rc.tar.xz&tr=http://bt.qt-project.org:6969/announce