if not fish_is_root_user

  if set -q WAYLAND_DISPLAY
    alias_if wl-copy ccpy
    alias_if wl-paste cpst
    alias_if notify-send notify
  else if set -q DISPLAY
    alias_if xclip ccpy -i -selection clipboard
    alias_if xclip cpst -o -selection clipboard
    alias_if notify-send notify
  else if string match -q 'Darwin' (uname)
    alias_if pbcopy ccpy
    alias_if pbpaste cpst
    alias_if osascript notify -e
  end

end