diff --git a/bun.lockb b/bun.lockb
index dc82173..8243ed5 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 777cd5e..3609a69 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@thilawyn/thilalib",
-  "version": "0.1.8",
+  "version": "0.1.9",
   "type": "module",
   "files": [
     "./dist"
@@ -17,6 +17,16 @@
         "default": "./dist/index.cjs"
       }
     },
+    "./Layers": {
+      "import": {
+        "types": "./dist/Layers/index.d.ts",
+        "default": "./dist/Layers/index.js"
+      },
+      "require": {
+        "types": "./dist/Layers/index.d.cts",
+        "default": "./dist/Layers/index.cjs"
+      }
+    },
     "./Types": {
       "import": {
         "types": "./dist/Types/index.d.ts",
@@ -56,20 +66,20 @@
     "clean:node": "rm -rf node_modules"
   },
   "dependencies": {
-    "remeda": "^2.6.0",
-    "type-fest": "^4.23.0"
+    "remeda": "^2.11.0",
+    "type-fest": "^4.25.0"
   },
   "devDependencies": {
-    "bun-types": "^1.1.21",
-    "npm-check-updates": "^16.14.20",
+    "@effect/schema": "^0.71.0",
+    "@types/jsonwebtoken": "^9.0.6",
+    "bun-types": "^1.1.24",
+    "effect": "^3.6.4",
+    "jsonwebtoken": "^9.0.2",
+    "mobx": "^6.13.1",
+    "npm-check-updates": "^17.0.6",
     "npm-sort": "^0.0.4",
-    "tsup": "^8.2.3",
-    "tsx": "^4.16.2",
+    "tsup": "^8.2.4",
+    "tsx": "^4.17.0",
     "typescript": "^5.5.4"
-  },
-  "optionalDependencies": {
-    "@effect/schema": "*",
-    "effect": "*",
-    "mobx": "*"
   }
 }
diff --git a/src/Layers/JSONWebToken.ts b/src/Layers/JSONWebToken.ts
new file mode 100644
index 0000000..0ee5d14
--- /dev/null
+++ b/src/Layers/JSONWebToken.ts
@@ -0,0 +1,46 @@
+import { Context, Effect, Layer } from "effect"
+import jwt from "jsonwebtoken"
+
+
+export class JSONWebToken extends Context.Tag("JSONWebToken")<JSONWebToken, {
+    sign: (
+        payload:             string | object | Buffer,
+        secretOrPrivateKey:  jwt.Secret,
+        options:             jwt.SignOptions,
+    ) => Effect.Effect<
+        string,
+        Error,
+        never
+    >,
+
+    verify: (
+        token:              string,
+        secretOrPublicKey:  jwt.Secret,
+        options:            jwt.VerifyOptions,
+    ) => Effect.Effect<
+        string | jwt.Jwt | jwt.JwtPayload,
+        jwt.VerifyErrors | Error,
+        never
+    >,
+}>() {}
+
+
+export const JSONWebTokenLive = Layer.succeed(JSONWebToken, {
+    sign: (payload, secretOrPrivateKey, options) => Effect.async(resume =>
+        jwt.sign(payload, secretOrPrivateKey, options, (err, token) => {
+            resume(token
+                ? Effect.succeed(token)
+                : Effect.fail(err || new Error("Unknown error"))
+            )
+        })
+    ),
+
+    verify: (token, secretOrPublicKey, options) => Effect.async(resume =>
+        jwt.verify(token, secretOrPublicKey, options, (err, decoded) => {
+            resume(decoded
+                ? Effect.succeed(decoded)
+                : Effect.fail(err || new Error("Unknown error"))
+            )
+        })
+    ),
+})
diff --git a/src/Layers/index.ts b/src/Layers/index.ts
new file mode 100644
index 0000000..77d7071
--- /dev/null
+++ b/src/Layers/index.ts
@@ -0,0 +1,5 @@
+/**
+ * A wrapper around the jsonwebtoken library for Effect
+ * Requires `effect`, `jsonwebtoken` and `@types/jsonwebtoken` to be installed
+ */
+export * as JSONWebToken from "./JSONWebToken"
diff --git a/src/Schema/DateTime.ts b/src/Schema/DateTime.ts
new file mode 100644
index 0000000..8964f2c
--- /dev/null
+++ b/src/Schema/DateTime.ts
@@ -0,0 +1,52 @@
+import { ParseResult, Schema } from "@effect/schema"
+import { DateTime } from "effect"
+
+
+export const DateTimeUtcFromDate = Schema.transformOrFail(
+    Schema.DateFromSelf,
+    Schema.DateTimeUtcFromSelf,
+
+    {
+        strict: true,
+
+        decode: (date, _, ast) => ParseResult.try({
+            try: () => DateTime.unsafeMake(date),
+
+            catch: e => new ParseResult.Type(
+                ast,
+                date,
+                e instanceof Error ? e.message : undefined,
+            ),
+        }),
+
+        encode: dateTimeUtc => ParseResult.succeed(
+            DateTime.toDateUtc(dateTimeUtc)
+        ),
+    },
+)
+
+export const DateTimeZonedFromDate = (options: {
+    readonly timeZone:            number | string | DateTime.TimeZone
+    readonly adjustForTimeZone?:  boolean | undefined
+}) => Schema.transformOrFail(
+    Schema.DateFromSelf,
+    Schema.DateTimeZonedFromSelf,
+
+    {
+        strict: true,
+
+        decode: (date, _, ast) => ParseResult.try({
+            try: () => DateTime.unsafeMakeZoned(date, options),
+
+            catch: e => new ParseResult.Type(
+                ast,
+                date,
+                e instanceof Error ? e.message : undefined,
+            ),
+        }),
+
+        encode: dateTime => ParseResult.succeed(
+            DateTime.toDate(dateTime)
+        ),
+    },
+)
diff --git a/src/Schema/index.ts b/src/Schema/index.ts
index e3fa60a..8e5942f 100644
--- a/src/Schema/index.ts
+++ b/src/Schema/index.ts
@@ -1,4 +1,5 @@
 export * from "./Class"
+export * from "./DateTime"
 export * from "./Jsonifiable"
 export * from "./Kind"
 export * as MobX from "./MobX"
diff --git a/src/index.ts b/src/index.ts
index 05f2af0..1129b8d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,2 +1,3 @@
+export * as Layers from "./Layers"
 export * as Schema from "./Schema"
 export * as Types from "./Types"