i compiled fish in Slackware 15 for use in unraid 6.10-6.11 . its very useful for beginners.    Please put in /boot/extra for autoinstall on boot.   fish - the friendly interactive shell  fish is a smart and user-friendly command line shell for macOS, Linux, and the rest of the family. fish includes features like syntax highlighting, autosuggest-as-you-type, and fancy tab completions that just work, with no configuration required. official sites http