magnet:?xt=urn:btih:9a045d68d32b44cee3e01b65185abe21a60dd005&xt=urn:md5:0058e5a084a11bfc6665f1f6f017defb&xl=212788&dn=qtmacextras-everywhere-opensource-src-5.15.4.zip&as=https://download.qt.io/official_releases/qt/5.15/5.15.4/submodules/qtmacextras-everywhere-opensource-src-5.15.4.zip&tr=http://bt.qt-project.org:6969/announce