magnet:?xt=urn:btih:206d037cae3fd2b557603862e0ac15793a73f795&xt=urn:md5:94bae069d5784b880553ca252a2852a7&xl=34359988&dn=qt-creator-opensource-src-4.12.1.tar.xz&as=https://download.qt.io/archive/qtcreator/4.12/4.12.1/qt-creator-opensource-src-4.12.1.tar.xz&tr=http://bt.qt-project.org:6969/announce