Replace Capslock with Hyper Key - Linux CLI

http://askubuntu.com/questions/19558/what-are-the-meta-super-and-hyper-keys/19565#19565

http://unix.stackexchange.com/a/151046

Open ~/.Xmodmap and put the following:

! Unmap capslock clear Lock keycode 66 = Hyper_L

! Leave mod4 as windows key only remove mod4 = Hyper_L

! Set mod3 to capslock add mod3 = Hyper_L

Run this $ xmodmap ~/.Xmodmap

If something goes wrong, you can reset your keyboard with: $ setxkbmap -layout us ... https://www.youtube.com/watch?v=W9_H_M-H-a4