magnet:?xt=urn:btih:65e8d4a4d48c329e60a7fe54ceef4c4f90b685f6&xt=urn:md5:28119ed1441920a1531a624f73acf927&xl=1399533&dn=qtknx-everywhere-opensource-src-5.15.4.zip&as=https://download.qt.io/archive/qt/5.15/5.15.4/submodules/qtknx-everywhere-opensource-src-5.15.4.zip&tr=http://bt.qt-project.org:6969/announce