Interactively (multi-)select yay/pacman packages using fzf
Optional input: Search regex
Output: Selected packages
Strip extra components from Github repo urls
Input: Github url with a repo component (eg. https://github.com/Ultragamer135/scripts/issues?q=is%3Aissue)
Output: User and repo (eg. UltraGamer135/scripts)
Restart waybar and put it in the backgroud
Print a shebang line for the $SHELL (eg. #!/usr/bin/fish)