diff --git a/package.json b/package.json
index cab67e3..77a7a50 100644
--- a/package.json
+++ b/package.json
@@ -7,16 +7,16 @@
   "main": "dist/cli.js",
   "types": "./dist/cli.d.ts",
   "scripts": {
-    "build": "pnpm clean:dist && pnpm transpile && pnpm bundle && cp -r ./src/templates ./dist",
+    "build": "pnpm clean:dist && pnpm transpile && pnpm bundle && npx cpy-cli ./src/templates ./dist",
     "build:ci": "pnpm run build",
     "bundle": "ts-node -r dotenv/config bundle.ts",
     "changeset:add": "pnpm exec changeset",
     "changeset:status": "pnpm exec changeset status",
     "changeset:version": "pnpm exec changeset version",
     "clean": "pnpm \"/^clean:.*/\"",
-    "clean:dist": "rm -rf dist",
-    "clean:generated": "rm -rf generated",
-    "clean:node": "rm -rf node_modules",
+    "clean:dist": "npx rimraf dist",
+    "clean:generated": "npx rimraf generated",
+    "clean:node": "npx rimraf node_modules",
     "format": "npx @biomejs/biome format --write --changed ./src",
     "format:check": "pnpm exec biome format ./src",
     "format:unsafe": "pnpm exec biome check --write --unsafe ./src",
diff --git a/src/utils/json.ts b/src/utils/json.ts
index ffa8fff..55c1ae9 100644
--- a/src/utils/json.ts
+++ b/src/utils/json.ts
@@ -4,12 +4,12 @@ import { readFileSync } from 'node:fs';
 import path from 'node:path';
 
 // The build distribution target directory
-const BUILD_DIST_PATHNAME = '/dist';
+const BUILD_DIST_PATHNAME = path.join(path.sep, 'dist');
 
 // Fallback path is the `src` used in tests
-const TEST_SRC_PATHNAME = '/src';
+const TEST_SRC_PATHNAME = path.join(path.sep, 'src');
 
-const leadingSlash = (str: string) => (str.startsWith('/') ? str : `/${str}`);
+const leadingSlash = (str: string) => (str.startsWith(path.sep) ? str : `${path.sep}${str}`);
 
 const resolvePath = (filename: string) => {
   /* eslint-disable no-process-env */