mkdir cmake-build
cd cmake-build
  cmake \
    "${KDE_BUILD_ARGS[@]}" \
    "${KDE_QT6_ARGS[@]}" \
    $KDE_OPT_ARGS \
    -DCOMPILE_DOC=ON \
    -DQML_BOX2D_MODULE=system \
    -DQML_BOX2D_LIBRARY=/usr/lib${LIBDIRSUFFIX}/qt6/qml/Box2D \
    ..