{pkgs, ...}: let
  inherit (pkgs) lib;
  inherit (lib.meta) getExe;

  nu-config =
    pkgs.writeText "nu-init"
    # nu
    ''
      #!/usr/bin/env nu
      source ${./config.nu}
      source ${./prompt.nu}

      let autoload_dir = $nu.user-autoload-dirs.0
      mkdir $autoload_dir

      let zoxide_path = $autoload_dir | path join zoxide.nu
      if not ($zoxide_path | path exists) {
        ${getExe pkgs.zoxide} init nushell --cmd cd | save -f $zoxide_path
      }
      # Atuin is too slow, sadly.
      # let atuin_path = $autoload_dir | path join atuin.nu
      # if not ($atuin_path | path exists) {
      #   ${getExe pkgs.atuin} init nu | save -f $atuin_path
      # }
      let carapace_path = $autoload_dir | path join carapace.nu
      if not ($carapace_path | path exists) {
        ${getExe pkgs.carapace} _carapace nushell | save -f $carapace_path
      }
    '';
  packages = import ./packages.nix pkgs;
in
  (pkgs.symlinkJoin {
    name = "nushell";
    paths = [pkgs.nushell] ++ packages;
    nativeBuildInputs = [pkgs.makeWrapper];
    postBuild = ''
      wrapProgram $out/bin/nu --add-flags "\
      --config ${nu-config}"
    '';
  })
  .overrideAttrs (_: {
    passthru = {
      shellPath = "/bin/nu";
    };
    meta.mainProgram = "nu";
  })