Packages with the evdev use flag

dev-qt / qtgamepad : Qt module to support gamepad hardware

  • Enable support for input devices via evdev

dev-qt / qtgui : The GUI module and platform plugins for the Qt5 framework

  • Enable support for input devices via evdev

games-emulation / dolphin : Gamecube and Wii game emulator

  • Enable evdev input support

sys-auth / consolekit : Framework for defining and tracking users, login sessions and seats

  • For handling VT switching with a session controller.