# NixOps configuration for the hosts utilising IOHK resources

{ config, pkgs, lib, ... }:

{

  nix = {
    extraOptions = ''
      #repeat = 1   # Ensure reproducibility of builds
    '';
  };

  nix.binaryCaches = [
    "https://cache.nixos.org"
    "https://hydra.iohk.io"
  ];
  nix.binaryCachePublicKeys = [
    "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="
  ];

  # Set the system-wide environment
  environment = {
    systemPackages = with pkgs; [
      awscli            # Unified tool to manage your AWS services
      buildkite-agent   # Buildkite for IOHK
      #crystal           # A compiled language with Ruby like syntax and type inference
      docker            # Pack, ship and run any application as a lightweight container
      docker-compose    # Multi-container orchestration for Docker
      freerdp           # A Remote Desktop Protocol Client, xfreerdp
      gist              # Upload code to https://gist.github.com (or github enterprise)
      gnupg             # GNU Privacy Guard, a GPL OpenPGP implementation
      go-jira           # Simple command line client for Atlassian's Jira service written in Go
      #icr               # Interactive console for the Crystal programming languag
      jq                # A lightweight and flexible command-line JSON processor
      keybase-gui       # The Keybase official client
      scry              # Code analysis server for the Crystal programming language
      shards            # Dependency manager for the Crystal language
      slack-dark        # Slack desktop client
    ];
    variables = {
      NIX_SKIP_KEYBASE_CHECKS = "1";   # As per IOHK Keybase reqs
    };
  };

  virtualisation.docker.enable = true;

  services = {
    keybase.enable = true;
    #postgresql = {
    #  enable = true;                  # Ensure postgresql is enabled
    #  package = pkgs.postgresql_10;   # Set the required version, if needed
  };

  users.groups.docker.members = [
    "craige"
  ];

}