if status is-interactive; and not fish_is_root_user

if set -q DISPLAY; and command -q xclip
  alias ccpy 'xclip -i -selection clipboard'
  alias cpst 'xclip -o -selection clipboard'
else if set -q WAYLAND_DISPLAY; and command -q wl-copy; and command -q wl-paste
  alias ccpy 'wl-copy'
  alias cpst 'wl-paste'
else if test (uname) = 'Darwin'; and command -q pbcopy; and command -q pbpaste
  alias ccpy 'pbcopy'
  alias cpst 'pbpaste'
end

end