os/modules/docker/default.nix

{ lib
, config
, pkgs
, ...
}:
with lib; let
  psCfg = config.pub-solar;
  cfg = config.pub-solar.docker;
in
{
  options.pub-solar.docker = {
    enable = mkEnableOption "Life in metal boxes";
  };

  config = mkIf cfg.enable {
    virtualisation.docker.enable = true;
    users.users = with pkgs;
      pkgs.lib.setAttrByPath [ psCfg.user.name ] {
        extraGroups = [ "docker" ];
      };

    environment.systemPackages = with pkgs; [
      docker-compose
    ];
  };
}