hi Maxime, > > Doesn't look like a toy to me. moved to gnu/packages/linux.scm > > What does it need root for? touchegg --daemon requires to detect touchpad device. > Is it Linux-specific? Also, does it work in a pure environment (./pre- > inst-env guix shell --pure touchegg -- touchegg)? fixed synopsis. don't work in a pure environment, see error: -- rex@crash ~/dev/guix$ ./pre-inst-env guix shell --pure touchegg -- touchegg --daemon Touchégg v2.0.14. Starting Touchégg in daemon mode Starting daemon server... Generating D-Bus introspection data Creating D-Bus server Server started at address unix:abstract=touchegg A list of detected compatible devices will be displayed below: Warning: Error opening device /dev/input/event3 Warning: Error opening device /dev/input/event0 Warning: Error opening device /dev/input/event1 Warning: Error opening device /dev/input/event5 Warning: Error opening device /dev/input/event8 Warning: Error opening device /dev/input/event6 Warning: Error opening device /dev/input/event9 Warning: Error opening device /dev/input/event10 Warning: Error opening device /dev/input/event11 Warning: Error opening device /dev/input/event7 Warning: Error opening device /dev/input/event2 Warning: Error opening device /dev/input/event4 -- > > The exact library used seems like an implementation detail to me. description fixed. Cheers -- Rene