diff --git a/package-lock.json b/package-lock.json
index 57d5be5..e5e0308 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,9 @@
   "requires": true,
   "packages": {
     "": {
+      "dependencies": {
+        "effect": "^2.0.0-next.56"
+      },
       "devDependencies": {
         "@trivago/prettier-plugin-sort-imports": "^4.3.0",
         "@tsconfig/node20": "^20.1.2",
@@ -764,6 +767,11 @@
         }
       }
     },
+    "node_modules/effect": {
+      "version": "2.0.0-next.56",
+      "resolved": "https://registry.npmjs.org/effect/-/effect-2.0.0-next.56.tgz",
+      "integrity": "sha512-Z6L9rf78OveZorl4pC82hUM/kNhQ8epChuCBVNIjVsookbb6iqTuP9goi3qi6CR7xUZE+HnOKF2bzMIdOOP+Vw=="
+    },
     "node_modules/esbuild": {
       "version": "0.18.20",
       "resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.18.20.tgz",
diff --git a/package.json b/package.json
index 747bfb6..dabea41 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
     "node": "20",
     "npm": "9 || 10"
   },
+  "type": "module",
   "devDependencies": {
     "@trivago/prettier-plugin-sort-imports": "^4.3.0",
     "@tsconfig/node20": "^20.1.2",
@@ -12,5 +13,8 @@
     "prettier-plugin-sh": "^0.13.1",
     "tsx": "^4.6.0",
     "typescript": "^5.3.2"
+  },
+  "dependencies": {
+    "effect": "^2.0.0-next.56"
   }
 }
diff --git a/src/index.ts b/src/index.ts
index 371fdfb..811a5b9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1 +1,3 @@
-console.log('hello')
+import { Effect } from 'effect'
+
+await Effect.runPromise(Effect.logInfo('hello'))