magnet:?xt=urn:btih:06ca8ee45cb28d99bbf95165126a6e839c9c6040&xt=urn:md5:51cc55179eaae174d0966b3a933365f5&xl=95349&dn=qtmacextras-opensource-src-5.7.1.tar.gz&as=https://download.qt.io/new_archive/qt/5.7/5.7.1/submodules/qtmacextras-opensource-src-5.7.1.tar.gz&tr=http://bt.qt-project.org:6969/announce