magnet:?xt=urn:btih:621501df4067b993071df6d5968c1b6b7f838452&xt=urn:md5:09a63e05cb35aff5b1d4b3a54bd4e7b0&xl=2051161&dn=qtconnectivity-everywhere-src-6.12.0-rc.zip&as=https://download.qt.io/development_releases/6.12/6.12.0-rc/qt/submodules/qtconnectivity-everywhere-src-6.12.0-rc.zip&tr=http://bt.qt-project.org:6969/announce