magnet:?xt=urn:btih:736f05314728d8d54f9c213f7bf72519b7056164&xt=urn:md5:69d67c8db7245af05db47ed4d741f811&xl=1051850&dn=qtwinextras-everywhere-src-5.12.1.zip&as=https://download.qt.io/archive/qt/5.12/5.12.1/submodules/qtwinextras-everywhere-src-5.12.1.zip&tr=http://bt.qt-project.org:6969/announce