qtsensors : Hardware sensor access library for the Qt5 framework ( )
qtwebchannel : Qt5 module for integrating C++ and QML applications with HTML/JavaScript clients ( )
qtwebkit : WebKit rendering library for the Qt5 framework (deprecated) ( https://www.qt.io/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a benzene-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/benzene-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org