magnet:?xt=urn:btih:05043a7d6f3ad313da59a0f32a16017feeff1069&xt=urn:md5:ff2c8bfc993b4944894374c501721ca2&xl=15094409&dn=qtdoc-everywhere-src-6.6.1.zip&as=https://download.qt.io/archive/qt/6.6/6.6.1/submodules/qtdoc-everywhere-src-6.6.1.zip&tr=http://bt.qt-project.org:6969/announce