[flake] the module now actually starts the prod server

flake.nix

@@ -123,6 +123,7 @@
             '');
         };
       });
-      nixosModules = { gatekeeper = import ./module.nix; };
+      nixosModules.gatekeeper = { config, pkgs, lib, ... }@args:
+        import ./module.nix (args // { self = self; system = pkgs.system; });
     };
 }

module.nix

@@ -8,33 +8,41 @@ in
       enable = lib.mkEnableOption "Enable the gatekeeper api service.";
       dotenv = lib.mkOption {
         type = lib.types.path;
-        default = null;
         description = "The path to a .env file with the keys";
       };
-      db = {
+      db = lib.mkOption {
         type = lib.types.path;
-        default = null;
         description = "Where to save the database.";
       };
     };
   };
   config = lib.mkIf cfg.enable {
-    users.extraGroups.gatekeeper = {};
-    users.extraUsers.gatekeeper = {
+    users.groups.gatekeeper = {};
+    users.users.gatekeeper = {
       description = "gatekeeper user";
       group = "gatekeeper";
       isSystemUser = true;
     };
-    environment.systemPackages = [self.packages.${system}.default];
+    services.pcscd = {
+      enable = true;
+      plugins = [ pkgs.acsccid ];
+    };
+    networking.firewall.allowedTCPPorts = [ 8000 ];
     systemd.services.gatekeeper = {
+      description = "Runs the gatekeeper api";
       script = ''
-        export LD_LIBRARY_PATH="${lib.getLib pkgs.legacyPackages.${system}.pcsclite}/lib''${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
-            exec ${self.packages.${system}.default}/bin/fastapi run ${self}/app/main.py
+        export LD_LIBRARY_PATH="${lib.getLib pkgs.pcsclite}/lib''${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
+        exec ${self.packages.${system}.default}/bin/uvicorn --host 0.0.0.0 --port 8000 --app-dir ${self} app.main:app
       '';
+      after = [ "network.target" ];
       wantedBy = ["multi-user.target"];
+      
       serviceConfig = {
         User = "gatekeeper";
         Restart = "on-failure";
+        RestartSec = "20";
+        StateDirectory = "gatekeeper";
+        WorkingDirectory = "/var/lib/gatekeeper";
       };
     };
   };