{
  config,
  pkgs,
  lib,
  ...
}:
{
  options.custom.programs.shell.aliases.enable = lib.mkEnableOption "";

  config = lib.mkIf config.custom.programs.shell.aliases.enable {
    programs.zoxide = {
      enable = true;
      options = [ "--cmd cd" ];
    };
      
    home = {
      packages = [
        pkgs.eza
        pkgs.bat
      ];

      shellAliases =
        let
          lsAliases =
            let
              eza = [ "eza" "--header" "--group" "--time-style=long-iso" "--group-directories-first" "--sort=name" "--icons=auto" "--git" "--git-repos-no-status" "--binary" ];
              aliasPartsToCommand =
                aliasParts:
                aliasParts
                |> lib.filter (aliasPart: aliasPart != "")
                |> lib.map (aliasPart:
                  {
                    "l" = "--oneline --dereference";
                    "ll" = "--long";
                    "lt" = "--tree";
                    "a" = "--all";
                    "d" = "--only-dirs";
                    "f" = "--only-files";
                  }
                  .${aliasPart})
                |> (flags: eza ++ flags)
                |> lib.concatStringsSep " ";
            in
              { format = [ "l" "ll" "lt" ]; visibility = [ "" "a" ]; restriction = [ "" "d" "f" ]; }
              |> lib.mapCartesianProduct ({ format, visibility, restriction, }: [ format visibility restriction ])
              |> lib.map (aliasParts: lib.nameValuePair (lib.concatStrings aliasParts) (aliasPartsToCommand aliasParts))
              |> lib.listToAttrs;
        in 
        lsAliases // {
          ls = "l";
          btm = "btm --group_processes";
          cat =
            let
              theme =
                {
                  dark = "";
                  light = "GitHub";
                }
                .${config.custom.theme};
            in
            "bat --plain --theme=${theme}";
        };
    };
  };
}