{ pkgs, ... }:

{
  # https://devenv.sh/basics/

  env.GREET = "devenv";

  # https://devenv.sh/packages/
  packages = [
    pkgs.nats-server
    pkgs.natscli
    pkgs.libxml2
    pkgs.icu
    pkgs.postgresql_12
    pkgs.memcached
    pkgs.curl
  ];

  # https://devenv.sh/scripts/
  scripts.hello.exec = "echo hello from $GREET";

  # enterShell = ''
  # '';

  # https://devenv.sh/languages/
  languages.ruby.enable = true;
  languages.ruby.package = pkgs.ruby_3_0;

  # https://devenv.sh/pre-commit-hooks/
  # pre-commit.hooks.shellcheck.enable = true;

  # https://devenv.sh/processes/
  # processes.ping.exec = "ping example.com";
  processes.nats.exec = "nats-server";


  services.postgres.enable = true;
  services.postgres.package = pkgs.postgresql_12;
  services.postgres.initialScript = ''
CREATE USER postgres SUPERUSER;
'';
  services.rabbitmq.enable = true;
  services.memcached.enable = true;



  # See full reference at https://devenv.sh/reference/options/
}