diff --git a/.eslintignore b/.eslintignore
index c5bdacb1ed..0d8d613509 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -9,26 +9,13 @@ jest.transform.js
 website-1.x/
 website/
 scripts
-packages/docusaurus-1.x/lib/core/metadata.js
-packages/docusaurus-1.x/lib/core/MetadataBlog.js
-packages/docusaurus-1.x/lib/core/__tests__/split-tab.test.js
-packages/docusaurus-utils/lib/
-packages/docusaurus-utils-validation/lib/
+
 packages/docusaurus/lib/
-packages/docusaurus-init/lib/
-packages/docusaurus-plugin-client-redirects/lib/
-packages/docusaurus-plugin-content-blog/lib/
-packages/docusaurus-plugin-content-docs/lib/
-packages/docusaurus-plugin-content-pages/lib/
-packages/docusaurus-plugin-debug/lib/
-packages/docusaurus-plugin-sitemap/lib/
-packages/docusaurus-plugin-ideal-image/lib/
+packages/docusaurus-*/lib/*
+!packages/docusaurus-1.x/lib/*
+packages/docusaurus-1.x/lib/core/__tests__/split-tab.test.js
+packages/docusaurus-*/lib-next/
 packages/docusaurus-plugin-ideal-image/copyUntypedFiles.js
-packages/docusaurus-theme-common/lib/
-packages/docusaurus-theme-classic/lib/
-packages/docusaurus-theme-classic/lib-next/
-packages/docusaurus-theme-bootstrap/lib/
-packages/docusaurus-migrate/lib/
 
 packages/docusaurus-1.x/.eslintrc.js
 packages/docusaurus-init/templates/facebook/.eslintrc.js
diff --git a/.gitignore b/.gitignore
index 0197951069..530767c485 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,22 +17,11 @@ coverage
 .cache-loader
 types
 test-website
-packages/docusaurus-utils/lib/
-packages/docusaurus-utils-validation/lib/
+
 packages/docusaurus/lib/
-packages/docusaurus-init/lib/
-packages/docusaurus-plugin-client-redirects/lib/
-packages/docusaurus-plugin-content-blog/lib/
-packages/docusaurus-plugin-content-docs/lib/
-packages/docusaurus-plugin-content-pages/lib/
-packages/docusaurus-plugin-debug/lib/
-packages/docusaurus-plugin-sitemap/lib/
-packages/docusaurus-plugin-ideal-image/lib/
-packages/docusaurus-theme-common/lib/
-packages/docusaurus-theme-classic/lib/
-packages/docusaurus-theme-classic/lib-next/
-packages/docusaurus-theme-bootstrap/lib/
-packages/docusaurus-migrate/lib/
+packages/docusaurus-*/lib/*
+!packages/docusaurus-1.x/lib/*
+packages/docusaurus-*/lib-next/
 
 website/netlifyDeployPreview/*
 !website/netlifyDeployPreview/index.html
diff --git a/.prettierignore b/.prettierignore
index 8333a5aff7..eae6ca29e8 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -4,19 +4,9 @@ node_modules
 build
 coverage
 .docusaurus
-packages/docusaurus-utils/lib/
-packages/docusaurus-utils-validation/lib/
 packages/docusaurus/lib/
-packages/docusaurus-init/lib/
-packages/docusaurus-plugin-client-redirects/lib/
+packages/docusaurus-*/lib/*
+!packages/docusaurus-1.x/lib/*
+packages/docusaurus-*/lib-next/
 packages/docusaurus-init/templates/**/*.md
-packages/docusaurus-plugin-content-blog/lib/
-packages/docusaurus-plugin-content-docs/lib/
-packages/docusaurus-plugin-content-pages/lib/
-packages/docusaurus-plugin-debug/lib/
-packages/docusaurus-plugin-sitemap/lib/
-packages/docusaurus-plugin-ideal-image/lib/
-packages/docusaurus-migrate/lib/
-packages/docusaurus-theme-common/lib/
-packages/docusaurus-theme-classic/lib/
 __fixtures__
diff --git a/packages/docusaurus-1.x/.gitignore b/packages/docusaurus-1.x/.gitignore
deleted file mode 100644
index ec784feca4..0000000000
--- a/packages/docusaurus-1.x/.gitignore
+++ /dev/null
@@ -1,10 +0,0 @@
-lib/core/metadata.js
-lib/core/MetadataBlog.js
-lib/pages/
-
-website/build/
-website/i18n/*
-website/node_modules
-website/package-lock.json
-website/translated_docs
-website/yarn.lock
diff --git a/packages/docusaurus-theme-bootstrap/package.json b/packages/docusaurus-theme-bootstrap/package.json
index 49952d3fc6..b28bf8499a 100644
--- a/packages/docusaurus-theme-bootstrap/package.json
+++ b/packages/docusaurus-theme-bootstrap/package.json
@@ -34,7 +34,7 @@
     "build": "tsc --noEmit && yarn babel && yarn prettier",
     "watch": "yarn babel --watch",
     "babel": "babel src -d lib --extensions \".tsx,.ts\" --ignore \"**/*.d.ts\" --copy-files",
-    "prettier": "prettier --config ../../.prettierrc --write \"**/*.{js,ts}\""
+    "prettier": "prettier --config ../../.prettierrc --ignore-path ../../.prettierignore --write \"**/*.{js,ts}\""
   },
   "peerDependencies": {
     "react": "^16.8.4",
diff --git a/packages/docusaurus-theme-classic/package.json b/packages/docusaurus-theme-classic/package.json
index 4906ffa42f..168a50f1d2 100644
--- a/packages/docusaurus-theme-classic/package.json
+++ b/packages/docusaurus-theme-classic/package.json
@@ -18,7 +18,7 @@
     "watch": "yarn babel:lib --watch",
     "babel:lib": "cross-env BABEL_ENV=lib babel src -d lib --extensions \".tsx,.ts\" --ignore \"**/*.d.ts\" --copy-files",
     "babel:lib-next": "cross-env BABEL_ENV=lib-next babel src -d lib-next --extensions \".tsx,.ts\" --ignore \"**/*.d.ts\" --copy-files",
-    "prettier": "prettier --config ../../.prettierrc --write \"**/*.{js,ts}\""
+    "prettier": "prettier --config ../../.prettierrc --ignore-path ../../.prettierignore --write \"**/*.{js,ts}\""
   },
   "dependencies": {
     "@docusaurus/core": "2.0.0-alpha.69",