service.nix

  systemd.services.sourcehut-meta = {
      description = "meta.sr.ht website service";
      requires = ["postgresql.service"];
      after = [ "postgresql.service network.target" ];

      environment = let
        penv = pkgs.python.buildEnv.override {
          extraLibs = [ pkgs.sourcehut.metasrht ] ;
        };
      in
      {
              PYTHONPATH = "${penv}/${pkgs.python.sitePackages}";
      };

      serviceConfig = {
        Type = "simple";
        User = "sourcehut";
        Restart = "always";
        ExecStart = ''${pkgs.python38Packages.gunicorn}/bin/gunicorn metasrht.app:app -b 127.0.0.1:5000'';
      };
   };