{ pkgs, config, lib, ... }:
with lib;
let
  cfg = config.eboskma.programs.nushell;

  nushell_plugin_formats = pkgs.callPackage ./plugin-formats.nix {
    inherit (pkgs) stdenv lib rustPlatform;
    inherit (pkgs.darwin.apple_sdk_11_0.frameworks) IOKit CoreFoundation;
    nushell = config.programs.nushell.package;
  };
in
{
  options.eboskma.programs.nushell = { enable = mkEnableOption "nu shell"; };

  config = mkIf cfg.enable {
    programs.nushell = {
      enable = true;
      package = pkgs.nushell.override { additionalFeatures = p: p ++ [ "dataframe" ]; };
      configFile.source = ./config.nu;
      envFile.source = ./env.nu;

      extraEnv = ''
        let-env command_not_found_db = ${config.programs.command-not-found.dbPath}
        let-env NIX_SYSTEM = "${pkgs.system}"
      '';
      # extraConfig = ''
      #   let-env config = ($env.config | update hooks ($env.config.hooks | default [] command_not_found))
      #   let-env config = ($env.config | update hooks.command_not_found ($env.config.hooks.command_not_found | append { |cmdname| (
      #           let candidates = (open ${config.programs.command-not-found.dbPath} | query db $"select package from Programs where system = '${pkgs.system}' and name = '($cmdname)'")
      #           if ($candidates | is-empty) {
      #             return null
      #           }
      #           let packages = ($candidates | each {|pkg| $"\tnix-shell -p ($pkg.package)" } | str join "\n")
      #           let multiple = if ($candidates | length) > 1 { " one of the following" } else { "" }
      #           (
      #             $"The program (ansi $env.config.color_config.shape_external)($cmdname)(ansi reset) " +
      #             $"is not in your PATH. You can make it available in an ephemeral shell by typing($multiple):\n" +
      #             $"($packages)"
      #           )
      #         )
      #       }
      #     )
      #   )
      # '';
    };

    home.packages = with pkgs; [
      carapace
      nushellPlugins.query
      nushell_plugin_formats
    ];
  };
}