Working tegola delpoy

This uses the data from Bonn, Germany which I downloaded from
https://github.com/go-spatial/tegola-example-bonn/tree/main

modules/system/default.nix

@@ -25,6 +25,7 @@
 		./static-websites.nix
 		./sudo.nix
 		./synapse.nix
+		./tegola.nix
 		./timecardbot.nix
 		./tmux.nix
 		./twenty-crm.nix

modules/system/nidus-sync.nix

@@ -35,6 +35,7 @@ in {
 				ensureDBOwnership = true;
 				name = databaseUser;
 			}];
+			extensions = ps: with ps; [ h3-pg postgis ];
 		};
 		services.restic.backups."${backupName}-db" = {
 			# We can use this due to overridding restic with unstable

modules/system/tegola.nix

@@ -0,0 +1,58 @@
+{ config, configFiles, lib, pkgs, ... }:
+with lib;
+
+let
+	databaseName = "tegola";
+	databaseUser = "tegola";
+	group = "tegola";
+	user = "tegola";
+in {
+	options.myModules.tegola.enable = mkEnableOption "custom tegola configuration";
+
+	config = mkIf config.myModules.tegola.enable {
+		environment = {
+			etc."tegola.toml" = {
+				group = group;
+				source = "${configFiles}/tegola.toml";
+				user = user;
+			};
+			systemPackages = with pkgs; [
+				tegola
+			];
+		};
+		networking.firewall.allowedTCPPorts = [ 9090 ];
+		services.postgresql = {
+			enable = true;
+			ensureDatabases = [databaseName];
+			ensureUsers = [{
+				ensureClauses.login = true;
+				ensureDBOwnership = true;
+				name = databaseUser;
+			}];
+			extensions = ps: with ps; [ h3-pg postgis ];
+		};
+		systemd.services."tegola" = {
+			after=["network.target" "network-online.target"];
+			description="Tegola Vector Tile";
+			path = [ pkgs.tegola ];
+			requires=["network-online.target"];
+			serviceConfig = {
+				Group = group;
+				ExecStart = "${pkgs.tegola}/bin/tegola serve --config /etc/tegola.toml";
+				PrivateTmp = true;
+				TimeoutStopSec = "5s";
+				Type = "simple";
+				User = user;
+				WorkingDirectory = "/tmp";
+			};
+			wantedBy = ["multi-user.target"];
+		};
+		users = {
+			groups."${group}" = {};
+			users."${user}" = {
+				group = group;
+				isSystemUser = true;
+			};
+		};
+	};
+}