production.nix

production.nix

{
  resources.sshKeyPairs.ssh-key = {};

  pprjam =
    { config, pkgs, ... }:
    let
      pprjam = (import ../release.nix { inherit pkgs; }).pprjam // {
        preInstall = ''
          echo "======================================================="
          echo "======================================================="
          echo "======================================================="
          echo "======================================================="
          echo "======================================================="
          echo "======================================================="
          echo "copying static and config"
          cp static $out
          cp config $out
        '';
        };
    in {
      deployment.targetEnv = "digitalOcean";
      deployment.digitalOcean.enableIpv6 = true;
      deployment.digitalOcean.region = "SFO2";
      deployment.digitalOcean.size = "512mb";

      networking.firewall.allowedTCPPorts = [ 22 80 ];
      environment.systemPackages = [ pprjam ];
      services.openssh.enable = true;
      services.postgresql = {
        enable = true;
        package = pkgs.postgresql96;
        enableTCPIP = true;
      };
      systemd.services.pprjam = {
        description = "pprjam webapp";
        wantedBy = [ "multi-user.target" ];
        after = [ "network.target" ];
        serviceConfig = {
          ExecStart = "${pprjam}/bin/pprjam";
        };
      };
    };
}

Would you be willing to show how you got this to work?