diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 10868a7..4f4af8c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,14 +37,15 @@ jobs:
         with:
           path: './dist/pages' # vite's outDir as specified in package.json
 
-        # build the .tgz in ./out and upload as artifact
+        # build the .tgz in ./out and upload as artifact (so non-release commit can
+        # be tested out)
       - name: Build library
         run: mkdir -p ./out && npm pack --pack-destination ./out
       - name: Upload lib artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          path: './out'
           name: lib
+          path: './out'
 
 
   # Single deploy job since we're just deploying
diff --git a/package.json b/package.json
index 5c26ef1..fa57b73 100644
--- a/package.json
+++ b/package.json
@@ -5,26 +5,24 @@
   "files": [
     "README.md",
     "LICENSE",
-    "dist/lib/quad-shader.js",
-    "dist/lib/quad-shader.cjs",
+    "dist/lib/index.js",
     "dist/types/index.d.ts"
   ],
   "exports": {
     ".": {
       "types": "./dist/types/index.d.ts",
-      "default": "./dist/lib/quad-shader.js"
+      "default": "./dist/lib/index.js"
     }
   },
   "//scripts": {
     "dev, build & preview": "build the webapp (e.g. for GitHub Pages deployment)",
-    "types & prepare": "build the lib, to be used by 'npm publish' or 'npm pack'"
+    "prepare": "build the lib, to be used by 'npm publish' or 'npm pack'"
   },
   "scripts": {
     "dev": "vite",
-    "build": "tsc --project tsconfig.json && vite build --config /dev/null --outDir ./dist/pages",
+    "build": "tsc --project tsconfig.json && vite build --outDir ./dist/pages",
     "preview": "npm run build && vite preview --outDir ./dist/pages",
-    "prepare": "npm run types && vite build --outDir ./dist/lib",
-    "types": "tsc --project ./tsconfig.lib.json",
+    "prepare": "tsc --project ./tsconfig.lib.json",
     "format": "prettier ./src ./index.ts ./index.html ./style.css ./package.json vite.config.ts -w"
   },
   "devDependencies": {
diff --git a/tsconfig.json b/tsconfig.json
index 9e35b9f..7fc0856 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,8 +8,6 @@
 
     /* Bundler mode */
     "moduleResolution": "bundler",
-    "allowImportingTsExtensions": true,
-    "resolveJsonModule": true,
     "isolatedModules": true,
     "moduleDetection": "force",
     "noEmit": true,
@@ -22,7 +20,6 @@
 
     "paths": {
         "quad-shader": ["./src"]
-
     }
   },
   "include": ["src", "index.ts", "types.d.ts", "examples"]
diff --git a/tsconfig.lib.json b/tsconfig.lib.json
index e2f471a..9a2341a 100644
--- a/tsconfig.lib.json
+++ b/tsconfig.lib.json
@@ -1,10 +1,12 @@
 {
   "extends": "./tsconfig.json",
+  /* merges (potentially overriding) with .extends */
   "compilerOptions": {
     "noEmit": false,
+    "outDir": "dist/lib",
     "declaration": true,
-    "emitDeclarationOnly": true,
     "declarationDir": "dist/types"
   },
+  /* replaces the values in .extends */
   "include": ["src/index.ts" ]
 }
diff --git a/vite.config.ts b/vite.config.ts
index 1c995fc..6150f9a 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,15 +1,3 @@
-import { dirname, resolve } from "node:path";
-import { fileURLToPath } from "node:url";
 import { defineConfig } from "vite";
 
-const __dirname = dirname(fileURLToPath(import.meta.url));
-
-export default defineConfig({
-  build: {
-    copyPublicDir: false /* in the lib we don't care about any assets */,
-    lib: {
-      entry: resolve(__dirname, "src/index.ts"),
-      formats: ["es", "cjs"] /* target modern browsers & node */,
-    },
-  },
-});
+export default defineConfig({});