#!/usr/bin/env bash source $(dirname ${BASH_SOURCE[0]})/nix-utils.sh Color_Off='\e[0m' Red='\e[0;31m' usage() { cat <&2 $(help_synopsis "channel" "list-generations [-h]") -h | Show this help and exit $(help_end "channel") EOS } while getopts "h" OPTION do case $OPTION in h) usage exit 0 ;; *) ;; esac done stdout "Done with argument parsing" explain sudo nix-env -p /nix/var/nix/profiles/per-user/root/channels --list-generations