{
  config,
  lib,
  pkgs,
  ...
}:
let
  nu_scripts = "${pkgs.nu_scripts}/share/nu_scripts";

  aliases = mkAliases (
    (config.home.shellAliases or { })
    // {
      clipcopy = "clipboard copy";
      clippaste = "clipboard paste";
    }
  );

  mkAliases =
    aliases: lib.concatStringsSep "\n" (lib.mapAttrsToList (k: v: "alias ${k} = ${v}") aliases);

  mkCompletions =
    completions:
    lib.concatStringsSep "\n" (
      builtins.map (
        el: "source ${nu_scripts}/custom-completions/${el.name or el}/${el.filename or el}-completions.nu"
      ) completions
    );

  completions = mkCompletions [
    "cargo"
    "composer"
    "gh"
    "git"
    "just"
    "man"
    "npm"
    "pnpm"
    "poetry"
    "rg"
    "tar"
    {
      name = "tealdeer";
      filename = "tldr";
    }
    {
      name = "yarn";
      filename = "yarn-v4";
    }
  ];

  mkPlugins =
    plugins:
    lib.concatStringsSep "\n" (builtins.map (plugin: "plugin add ${lib.getExe plugin}") plugins);

  plugins = mkPlugins (with pkgs.nushellPlugins; [ clipboard ]);

  command-not-found = pkgs.writeShellScript "command-not-found" ''
    source ${config.programs.nix-index.package}/etc/profile.d/command-not-found.sh
    command_not_found_handle "$@"
  '';
in
{
  programs.carapace = {
    enable = true;
    # prefer my own completer
    enableNushellIntegration = false;
  };

  programs.nushell = {
    enable = true;

    configFile.source = ./nu/config.nu;

    extraConfig =
      ''
        $env.config = $env.config? | default {}
        $env.config.hooks = $env.config.hooks? | default {}
        $env.config.hooks.command_not_found = {|cmd_name|
          try { ${command-not-found} $cmd_name }
        }

        source ${nu_scripts}/aliases/git/git-aliases.nu
        source ${./nu/keybindings.nu}
      ''
      + lib.concatStringsSep "\n" [
        completions
        plugins
        aliases
      ];
  };
}