# make
gcc -I/usr/X11R6/include `pkg-config xft xrender xcomposite xdamage xfixes --cflags` -g -pedantic -Wall -DXINERAMA -o skippy-xd skippy.c wm.c dlist.c mainwin.c clientwin.c layout.c focus.c config.c tooltip.c -L/usr/X11R6/lib -lX11 -lm `pkg-config xft xrender xcomposite xdamage xfixes --libs` -lXext -lXinerama
# make install
install -d /usr/local/bin
install -m 755 skippy-xd /usr/local/bin/skippy-xd
# cp ./skippy-xd.rc-default /home/USER/.skippy-xd.rc
# grep keysym /home/USER/.skippy-xd.rc
# - keysym can be anything XStringToKeysym can handle
# (like F11, KP_Enter or implementation specific keysyms)
keysym = Scroll_Lock
Source: https://habr.com/ru/post/75600/