diff --git a/.auri/$87kr76r2.md b/.auri/$87kr76r2.md
new file mode 100644
index 000000000..dee4c10ed
--- /dev/null
+++ b/.auri/$87kr76r2.md
@@ -0,0 +1,6 @@
+---
+package: "lucia" # package name
+type: "patch" # "major", "minor", "patch"
+---
+
+Add proper attributes for `@noble/hashes`
\ No newline at end of file
diff --git a/packages/lucia/src/scrypt/MODULE_LICENSE b/packages/lucia/src/scrypt/MODULE_LICENSE
new file mode 100644
index 000000000..9297a046d
--- /dev/null
+++ b/packages/lucia/src/scrypt/MODULE_LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2022 Paul Miller (https://paulmillr.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the “Software”), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
\ No newline at end of file
diff --git a/packages/lucia/src/scrypt/index.ts b/packages/lucia/src/scrypt/index.ts
index 178515034..6cd8db4f7 100644
--- a/packages/lucia/src/scrypt/index.ts
+++ b/packages/lucia/src/scrypt/index.ts
@@ -10,7 +10,7 @@ const XorAndSalsa = (
 	ii: number,
 	out: Uint32Array,
 	oi: number
-) => {
+): void => {
 	const y00 = prev[pi++] ^ input[ii++],
 		y01 = prev[pi++] ^ input[ii++];
 	const y02 = prev[pi++] ^ input[ii++],
@@ -101,7 +101,7 @@ const BlockMix = (
 	out: Uint32Array,
 	oi: number,
 	r: number
-) => {
+): void => {
 	let head = oi + 0;
 	let tail = oi + 16 * r;
 	for (let i = 0; i < 16; i++) out[tail + i] = input[ii + (2 * r - 1) * 16 + i];
@@ -194,7 +194,7 @@ export default async (
 	password: Uint8Array,
 	salt: Uint8Array,
 	opts: ScryptOpts
-) => {
+): Promise<Uint8Array> => {
 	const { N, r, p, dkLen, blockSize32, V, B32, B, tmp, blockMixCb, asyncTick } =
 		await scryptInit(password, salt, opts);
 	for (let pi = 0; pi < p; pi++) {
diff --git a/packages/lucia/src/scrypt/pbkdf.ts b/packages/lucia/src/scrypt/pbkdf.ts
index 9a2b47e1e..7aac91652 100644
--- a/packages/lucia/src/scrypt/pbkdf.ts
+++ b/packages/lucia/src/scrypt/pbkdf.ts
@@ -5,7 +5,7 @@ export const pbkdf2 = async (
 		c: number;
 		dkLen: number;
 	}
-) => {
+): Promise<Uint8Array> => {
 	const pwKey = await crypto.subtle.importKey(
 		"raw",
 		password,
@@ -23,6 +23,5 @@ export const pbkdf2 = async (
 		pwKey,
 		options.dkLen * 8
 	);
-
 	return new Uint8Array(keyBuffer);
 };
diff --git a/packages/lucia/src/scrypt/utils.ts b/packages/lucia/src/scrypt/utils.ts
index e78ac9a69..cdfe4178f 100644
--- a/packages/lucia/src/scrypt/utils.ts
+++ b/packages/lucia/src/scrypt/utils.ts
@@ -1,7 +1,12 @@
-export const u32 = (arr: Uint8Array) =>
-	new Uint32Array(arr.buffer, arr.byteOffset, Math.floor(arr.byteLength / 4));
+export const u32 = (arr: Uint8Array): Uint32Array => {
+	return new Uint32Array(
+		arr.buffer,
+		arr.byteOffset,
+		Math.floor(arr.byteLength / 4)
+	);
+};
 
-export const nextTick = async () => {};
+export const nextTick = async (): Promise<void> => {};
 
 export function checkOpts<T1 extends {}, T2 extends {}>(
 	defaults: T1,
@@ -14,11 +19,11 @@ export function checkOpts<T1 extends {}, T2 extends {}>(
 export const asyncLoop = async (
 	iters: number,
 	tick: number,
-	cb: (i: number) => void
-) => {
+	callback: (i: number) => void
+): Promise<void> => {
 	let ts = Date.now();
 	for (let i = 0; i < iters; i++) {
-		cb(i);
+		callback(i);
 		const diff = Date.now() - ts;
 		if (diff >= 0 && diff < tick) continue;
 		await nextTick();