fix nix builds

flake.nix

···
         buildNpmPackage {
           inherit pname version;
           src = ./.;
+          nativeBuildInputs = [makeBinaryWrapper];
           packageJson = ./package.json;
           buildPhase = "npm run build";
+          installPhase = ''
+            runHook preInstall
+
+            mkdir -p $out/bin
+            cp -r ./* $out/
+
+            makeBinaryWrapper ${nodejs}/bin/node $out/bin/$pname \
+            --prefix PATH : ${lib.makeBinPath [nodejs]} \
+            --add-flags "$out/dist/index.js"
+          '';
+
           npmDepsHash = "sha256-qGCbaFAHd/s9hOTWMjHCam6Kf6pU6IWPybfwYh0sOwc=";
         };
     };

package.json

···
       "!src/**/__tests__/**",
       "!src/**/*.test.*"
     ],
+    "loader": {
+      ".pug": "copy"
+    },
     "splitting": false,
     "sourcemap": true,
     "clean": true

src/index.ts

···
 		public app: express.Application,
 		public server: http.Server,
 		public ctx: Ctx,
-	) { }
+	) {}
 
 	static async create() {
 		const db: Database = createDb(env.PLONK_DB_PATH);

src/routes.ts

···
 	did: string;
 };
 
-async function getSession(req: IncomingMessage, res: ServerResponse<IncomingMessage>) {
+async function getSession(
+	req: IncomingMessage,
+	res: ServerResponse<IncomingMessage>,
+) {
 	return await getIronSession<Session>(req, res, {
 		cookieName: "plonk-id",
 		password: env.PLONK_COOKIE_SECRET,
 		cookieOptions: {
-			secure: env.PLONK_NODE_ENV === 'production',
+			secure: env.PLONK_NODE_ENV === "production",
 		},
-	})
+	});
 }
 
 async function getSessionAgent(
···
 
 export const createRouter = (ctx: Ctx) => {
 	const router = express.Router();
-
-	// Static assets
-	router.use(
-		"/public",
-		express.static(path.join(__dirname, "pages", "public")),
-	);
 
 	// OAuth metadata
 	router.get("/client-metadata.json", async (_req, res) => {

tsup.config.ts

···
-import { defineConfig } from "tsup";
-
-export default defineConfig({
-	entry: ["src/index.ts"],
-	outDir: "dist",
-	clean: true,
-	format: "esm",
-	target: "node18",
-	dts: true,
-	minify: true,
-	sourcemap: true,
-});