admit1: display warning if command already running
add new 'lc' function to perform ls(1) with counts
makefile: make <theme> must override current value
bind Shift+BackSpace as Delete key for Chromebook
tmux: restore clipboard paste shortcuts for X11
yank: also copy to X11 clipboard if it's possible
split huge .Xdefaults into separate little files
Xdefaults: add/use LuciusLight theme with OTF font
qualify marble-mouse script with manufacturer
add script to auto-detect & un/dock the Acer C720
fontconfig: use symlinks into system config files