# Note: depends on qtbase
wget -c https://download.qt.io/official_releases/qt/5.15/5.15.1/submodules/qtx11extras-everywhere-src-5.15.1.tar.xz
tar -xJf qtx11extras-everywhere-src-5.15.1.tar.xz
cd qtx11extras-everywhere-src-5.15.1
qmake
make # Doesn't mind -j#
make install