set temporary X11 hotkeys
hk allows temporary X11 hotkeys to be set. For example:

  hk Ctrl+Shift+F6 notify-send Hello

will execute the command `notify-send Hello` when Ctrl+Shift+F6 is pressed. hk
exits as soon as the command has executed.

Maintainer: Laurence Tratt <laurie@tratt.net>

WWW: https://tratt.net/laurie/src/hk/
