diff --git a/package-lock.json b/package-lock.json
index e8d7e4c..c04a69f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -402,6 +402,7 @@
       "version": "8.15.0",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -1454,6 +1455,7 @@
       "version": "8.57.1",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.6.1",
@@ -1534,6 +1536,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "peerDependencies": {
         "eslint": "^8.0.1",
         "eslint-plugin-import": "^2.25.2",
@@ -1650,6 +1653,7 @@
       "version": "2.32.0",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@rtsao/scc": "^1.1.0",
         "array-includes": "^3.1.9",
@@ -1709,6 +1713,7 @@
       "version": "15.7.0",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "builtins": "^5.0.1",
         "eslint-plugin-es": "^4.1.0",
@@ -1733,6 +1738,7 @@
       "version": "6.6.0",
       "dev": true,
       "license": "ISC",
+      "peer": true,
       "engines": {
         "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
       },
@@ -1747,6 +1753,7 @@
       "version": "7.37.5",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "array-includes": "^3.1.8",
         "array.prototype.findlast": "^1.2.5",
@@ -3918,6 +3925,7 @@
       "version": "4.46.2",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@types/estree": "1.0.8"
       },
@@ -4870,7 +4878,7 @@
         "autocannon-compare": "^0.4.0"
       },
       "bin": {
-        "expf": "bin/expf.sh"
+        "expf": "bin/expf.mjs"
       },
       "devDependencies": {
         "semistandard": "^17.0.0"
diff --git a/packages/cli/bin/expf.mjs b/packages/cli/bin/expf.mjs
old mode 100644
new mode 100755
index 0f2cd71..45bc1d8
--- a/packages/cli/bin/expf.mjs
+++ b/packages/cli/bin/expf.mjs
@@ -1,3 +1,4 @@
+#!/usr/bin/env node
 import { parseArgs } from 'node:util';
 import { argv } from 'node:process';
 
diff --git a/packages/cli/bin/expf.sh b/packages/cli/bin/expf.sh
deleted file mode 100755
index 47f2127..0000000
--- a/packages/cli/bin/expf.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#! /bin/bash
-SOURCE=${BASH_SOURCE[0]:-$0}
-while [ -L "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
-  DIR=$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )
-  SOURCE=$(readlink "$SOURCE")
-  [[ $SOURCE != /* ]] && SOURCE=$DIR/$SOURCE # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
-done
-DIR=$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )
-
-node "${DIR}/expf.mjs" "$@"
diff --git a/packages/cli/load.mjs b/packages/cli/load.mjs
index 4d07126..51ae913 100644
--- a/packages/cli/load.mjs
+++ b/packages/cli/load.mjs
@@ -48,7 +48,8 @@ export default function main (_opts = {}) {
 
     let conf = {};
     try {
-      conf = (await import(join(cwd, _opts.config || 'expf.config.json'), {
+      const configPath = join(cwd, _opts.config || 'expf.config.json');
+      conf = (await import(configPath, {
         with: {
           type: 'json'
         }
diff --git a/packages/cli/package.json b/packages/cli/package.json
index c3b3b42..0e64971 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -8,7 +8,7 @@
     "lint:fix": "semistandard --fix"
   },
   "bin": {
-    "expf": "./bin/expf.sh"
+    "expf": "./bin/expf.mjs"
   },
   "keywords": [],
   "author": "",
diff --git a/packages/runner-local/setup.mjs b/packages/runner-local/setup.mjs
index b2da817..9fffad6 100644
--- a/packages/runner-local/setup.mjs
+++ b/packages/runner-local/setup.mjs
@@ -7,6 +7,7 @@ import {
   constants as fsConstants
 } from 'node:fs/promises';
 import { dirname, join } from 'node:path';
+import { pathToFileURL } from 'node:url';
 import { promisify } from 'node:util';
 import { execFile } from 'node:child_process';
 
@@ -50,7 +51,8 @@ export async function setup (cwd, opts = {}) {
   const { pkgPath, pkgBakPath } = await restore(cwd);
 
   // Read in package.json contets
-  const pkg = (await import(pkgPath, {
+  const pkgUrl = pathToFileURL(pkgPath).href;
+  const pkg = (await import(pkgUrl, {
     with: {
       type: 'json'
     }