diff --git a/.env-example b/.env-example
deleted file mode 100644
index e69de29..0000000
diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..2233ce9
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,105 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
diff --git a/Makefile b/Makefile
index 8e99b3d..a3caeb9 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@
 # @link https://makefiletutorial.com/
 
 
-BIN_FOR_APP					= dist/app.js
+BIN_FOR_APP					= dist/index.js
 BIN_FOR_NODE				= node
 BIN_FOR_MADGE				= madge	
 BIN_FOR_NPM					= npm
diff --git a/package.json b/package.json
index b979dbb..fd37763 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,10 @@
 {
   "name": "tabnab",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "version": "1.0.0",
   "description": "",
+  "prepublish": "npm run build",
   "scripts": {
     "build": "make build",
     "clean": "make clean",
diff --git a/scripts/esbuild.config.mjs b/scripts/esbuild.config.mjs
index 5b92174..3d73570 100644
--- a/scripts/esbuild.config.mjs
+++ b/scripts/esbuild.config.mjs
@@ -22,7 +22,7 @@ esbuild.build({
     },
     entryPoints: ['src/index.ts'],
     bundle: true,
-    outfile: 'dist/app.js',
+    outfile: 'dist/index.js',
     target: 'es2020',
     external: [
         ...builtins
diff --git a/src/chrome-tab.ts b/src/chrome-tab.ts
index 4263cbc..cb82a88 100644
--- a/src/chrome-tab.ts
+++ b/src/chrome-tab.ts
@@ -11,7 +11,7 @@ import { runAppleScript } from "spawn-applescript";
  */
 async function renderApplescript(
   relpath: string,
-  model: { [key: string]: string },
+  model: { [key: string]: string }
 ) {
   const templatePath = path.join(__dirname, relpath);
   const template = fs.readFileSync(templatePath, "utf8");
@@ -54,7 +54,7 @@ export class ChromeTab {
   async getHtmlSource(): Promise<string> {
     if (!this._source) {
       this._source = await renderApplescript("chrome-tab-source.scpt", {
-        target_url: this.url,
+        target_url: this.url.toString(),
       });
     }
 
diff --git a/tsconfig.json b/tsconfig.json
index 36e6f86..29bb79c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -17,6 +17,7 @@
     "isolatedModules": true,
     "strictNullChecks": true,
     "skipLibCheck": true,
+    "declaration": true,
     "lib": ["DOM", "ES5", "ES6", "ES7", "ESNext"]
   },
   "include": ["src/**/*.ts", "tests/**/*.ts", "docs/**/*"]