{config, pkgs, nil, ...}: 

{
  home.packages = with pkgs; [
    nil.packages."${pkgs.system}".default  # nix language server

    # GUI IDE
    insomnia                     # REST client

    # need to run `conda-install` before using it
    # need to run `conda-shell` before using command `conda`
    # conda is not available for MacOS
    conda
  ];

  programs = {
    # modern vim
    neovim = {
      enable = true;
      extraConfig = ''
        set number relativenumber
      '';
    };

    direnv = {
    enable = true;
    nix-direnv.enable = true;
    enableZshIntegration = true;
    };
  };

  # GitHub CLI tool
  programs.gh = {
    enable = true;
  };
}