{ config, pkgs, lib, ... }:
let
  bannergen = pkgs.buildGoModule {
    pname = "bannergen";
    version = "0.1.0";
    src = pkgs.fetchgit {
      url = "https://git.chandlerswift.com/chandlerswift/bannergen";
      rev = "4f277239206e3df49a22306ce4a9f3bc8d738905";
      sha256 = "sha256-4u8nUFUio4SlpdQB1oYg8Hbem0eBfKt5GSFOUmoVdz4=";
    };
    vendorHash = "sha256-yKZdNhNyUOqywLy/RDjcziJ0FfrpuNcNMwyUAnRov60=";
  };
in
{
  systemd.services.bannergen = {
    enable = true;
    after = [ "network.target" ];
    wantedBy = [ "multi-user.target" ];
    serviceConfig = {
      ExecStart = "${bannergen}/bin/bannergen";
      Restart = "on-failure";
    };
  };

  services.caddy.virtualHosts."bannergen.chandlerswift.com".extraConfig = ''
    reverse_proxy localhost:8000
  '';
}