diff --git a/packaging/npm/lefthook/bin.sh b/packaging/npm/lefthook/bin.sh
new file mode 100644
index 00000000..7f204f95
--- /dev/null
+++ b/packaging/npm/lefthook/bin.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+set -eu
+
+CURRENT_DIR=$(dirname "$0")
+IS_X_CALL=false
+CACHE_DIR="."
+
+BINARY_NAME='lefthook'
+BINARY_NAME_SCOPE='lefthook-'
+
+# Test if calling via `npx` or `bunx`
+if "$(echo pwd)" | grep -q ".bun/install/cache"; then
+  IS_X_CALL=true
+  CACHE_DIR=$(bun pm cache ls)
+elif "$(echo pwd)" | grep -q ".npm/_npx"; then
+  IS_X_CALL=true
+  CACHE_DIR=$(dirname "$(pwd)")
+fi
+
+# Search and find binary
+if $IS_X_CALL; then
+  LEFTHOOK_BIN=$(find "${CACHE_DIR}" -iname "${BINARY_NAME}" | grep -s "${BINARY_NAME_SCOPE}" || echo "")
+else
+  LEFTHOOK_BIN=$(find . -iname "${BINARY_NAME}" | grep -s "${BINARY_NAME_SCOPE}" || echo "")
+fi
+
+# Check node_modules
+if [ -z "${LEFTHOOK_BIN}" ]; then
+  echo "\`node_modules\` was not installed"
+  exit 1
+fi
+
+# Trim variables after success checks
+LEFTHOOK_BIN=$(realpath -q "${LEFTHOOK_BIN}")
+
+# Make it executable
+if test -f "${LEFTHOOK_BIN}"; then
+  chmod +x "${LEFTHOOK_BIN}"
+fi
+
+# Replace binary in `bin` field for later use
+if test -f "${CURRENT_DIR}/package.json"; then
+  sed -i.bak "s|bin.sh|${LEFTHOOK_BIN}|g" "${CURRENT_DIR}/package.json"
+  rm -rf "package.json.bak"
+elif echo "${CURRENT_DIR}" | grep -q ".bin"; then
+  ln -sf "${LEFTHOOK_BIN}" "$0"
+fi
+
+# Run currently until next run
+"${LEFTHOOK_BIN}" "$@"
diff --git a/packaging/npm/lefthook/bin/index.js b/packaging/npm/lefthook/bin/index.js
deleted file mode 100755
index 2e64e83e..00000000
--- a/packaging/npm/lefthook/bin/index.js
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env node
-
-var spawn = require('child_process').spawn;
-const { getExePath } = require('../get-exe');
-
-var command_args = process.argv.slice(2);
-
-var child = spawn(
-    getExePath(),
-    command_args,
-    { stdio: "inherit" });
-
-child.on('close', function (code) {
-    if (code !== 0) {
-        process.exit(1);
-    }
-});
diff --git a/packaging/npm/lefthook/get-exe.js b/packaging/npm/lefthook/get-exe.js
deleted file mode 100644
index ddf8f234..00000000
--- a/packaging/npm/lefthook/get-exe.js
+++ /dev/null
@@ -1,20 +0,0 @@
-const path = require("path");
-
-function getExePath() {
-  // Detect OS
-  // https://nodejs.org/api/process.html#process_process_platform
-  let os = process.platform;
-  let extension = "";
-  if (["win32", "cygwin"].includes(process.platform)) {
-    os = "windows";
-    extension = ".exe";
-  }
-
-  // Detect architecture
-  // https://nodejs.org/api/process.html#process_process_arch
-  let arch = process.arch;
-
-  return require.resolve(`lefthook-${os}-${arch}/bin/lefthook${extension}`);
-}
-
-exports.getExePath = getExePath;
diff --git a/packaging/npm/lefthook/package.json b/packaging/npm/lefthook/package.json
index e844ff60..67893b8d 100644
--- a/packaging/npm/lefthook/package.json
+++ b/packaging/npm/lefthook/package.json
@@ -6,9 +6,8 @@
     "type": "git",
     "url": "git+https://github.com/evilmartians/lefthook.git"
   },
-  "main": "bin/index.js",
   "bin": {
-    "lefthook": "bin/index.js"
+    "lefthook": "bin.sh"
   },
   "keywords": [
     "git",
@@ -31,8 +30,5 @@
     "lefthook-freebsd-x64": "1.7.11",
     "lefthook-windows-arm64": "1.7.11",
     "lefthook-windows-x64": "1.7.11"
-  },
-  "scripts": {
-    "postinstall": "node postinstall.js"
   }
 }
diff --git a/packaging/npm/lefthook/postinstall.js b/packaging/npm/lefthook/postinstall.js
deleted file mode 100644
index 23e01eb8..00000000
--- a/packaging/npm/lefthook/postinstall.js
+++ /dev/null
@@ -1,21 +0,0 @@
-const { spawnSync } = require("child_process");
-const { getExePath } = require("./get-exe");
-
-function install() {
-  if (process.env.CI) {
-    return;
-  }
-
-  spawnSync(getExePath(), ["install", "-f"], {
-    cwd: process.env.INIT_CWD || process.cwd(),
-    stdio: "inherit",
-  });
-}
-
-try {
-  install();
-} catch (e) {
-  console.warn(
-    "'lefthook install' command failed. Try running it manually.\n" + e,
-  );
-}