anntnzrb

Upon simple inspection this can be easily re-written in **POSIX sh**; also avoid using `echo` whenever possible.

Indeed, this _should_ be refactored for portability reasons: ``` .bashrc:source /home/brodie/.config/broot/launcher/bash/br .profile:export PATH="$PATH:/home/brodie/scripts:$(ruby -e 'puts Gem.user_dir')/bin:$HOME/.cargo/bin" config/dunst/dunstrc: icon = /home/brodie/.config/dunst/normal.png config/dunst/dunstrc: icon = /home/brodie/.config/dunst/normal.png config/dunst/dunstrc: icon = /home/brodie/.config/dunst/critical.png config/shellconfig/applicationaliases:alias sc='source...