{ config, pkgs, ... }:
{

  # I'm not a zealot about this one.
  nixpkgs.config.allowUnfree = true;

  # List packages installed in system profile. To search by name, run:
  # $ nix-env -qaP | grep wget
  environment.systemPackages =
    with pkgs; [
        neovim
        vimPlugins.nerdtree
        vimPlugins.vim-nix
        vimPlugins.coc-rust-analyzer
        vimPlugins.coc-git
        vimPlugins.coc-vimlsp
        vimPlugins.coc-python
        vimPlugins.coc-clangd
        vimPlugins.coc-go
        vimPlugins.coc-html
        vimPlugins.coc-css
        vimPlugins.coc-yaml
        vimPlugins.coc-json
        vimPlugins.coc-nvim
        vimPlugins.vim-toml
        vimPlugins.hoon-vim
        rust-analyzer
        rustc
        cargo
        cargo-deps
	# TODO find a version of the julia package that will install
	# on darwin and add it as an overlay
        python
        emacs
        git
        mercurial
        bash
	      podman
	      curl
	      wget
	      jq
	      # TODO(jwall): Find a non broken sile package version and add it as an overlay
	      spacebar
	      coreutils
	      watch
	      vscode
        iterm2
    ];

  # Use a custom configuration.nix location.
  # $ darwin-rebuild switch -I darwin-config=$HOME/.config/nixpkgs/darwin/configuration.nix
  # environment.darwinConfig = "$HOME/.config/nixpkgs/darwin/configuration.nix";

  # Auto upgrade nix package and the daemon service.
  services.nix-daemon.enable = true;
  nix.package = pkgs.nix;

  #services.spacebar.enable = true;
  #services.spacebar.package = "${pkgs.spacebar}";

  # Create /etc/bashrc that loads the nix-darwin environment.
  # programs.bash.enable = true;  # default shell on catalina
  programs.zsh.enable = true;  # default shell on catalina
  # programs.fish.enable = true;

  # Used for backwards compatibility, please read the changelog before changing.
  # $ darwin-rebuild changelog
  system.stateVersion = 4;
}