{
  lib,
  installShellFiles,
  runCommandLocal,
}:

runCommandLocal "install-shell-files--install-completion-cmd"
  {
    nativeBuildInputs = [ installShellFiles ];
    meta.platforms = lib.platforms.all;
  }
  ''
    echo foo > foo.bash
    echo bar > bar.zsh
    echo baz > baz.fish
    echo qux > qux.fish

    installShellCompletion --cmd foobar --bash foo.bash --zsh bar.zsh --fish baz.fish --name qux qux.fish

    cmp foo.bash $out/share/bash-completion/completions/foobar.bash
    cmp bar.zsh $out/share/zsh/site-functions/_foobar
    cmp baz.fish $out/share/fish/vendor_completions.d/foobar.fish
    cmp qux.fish $out/share/fish/vendor_completions.d/qux
  ''