magnet:?xt=urn:btih:4d18d281c308e09838ec3fde4c23e1535958e750&xt=urn:md5:6027504405d0f49395ce0ee7effc7597&xl=2755208&dn=qtconnectivity-everywhere-src-5.12.12.tar.xz&as=https://download.qt.io/new_archive/qt/5.12/5.12.12/submodules/qtconnectivity-everywhere-src-5.12.12.tar.xz&tr=http://bt.qt-project.org:6969/announce