diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..91468aac
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "scripts"]
+	path = scripts
+	url = git://github.com/yesodweb/scripts.git
diff --git a/install-all.sh b/install-all.sh
deleted file mode 100755
index 9b135d20..00000000
--- a/install-all.sh
+++ /dev/null
@@ -1,47 +0,0 @@
-#!/bin/bash -e
-
-# allow a CABAL env var to override
-CABAL=${CABAL:-cabal}
-
-# install testing dependencies
-$CABAL install HUnit QuickCheck 'hspec >= 0.6.1 && < 0.7' shelltestrunner
-
-pkgs=( yesod-core
-       yesod-json
-       yesod-static
-       yesod-persistent
-       yesod-newsfeed
-       yesod-form
-       yesod-auth
-       yesod-sitemap
-       yesod
-     )
-
-# install each sub-respository
-for pkg in "${pkgs[@]}"; do
-  echo "Installing $pkg..."
-
-  (
-    cd "./$pkg"
-
-    if [ "$1" = "--clean" ]; then
-      $CABAL clean
-    fi
-
-    if ! $CABAL configure --ghc-options="-Wall -Werror"; then
-      $CABAL install --only-dependencies
-      $CABAL configure --ghc-options="-Wall -Werror"
-    fi
-    $CABAL build
-
-    $CABAL configure --enable-tests 
-    $CABAL build
-    $CABAL test
-
-    $CABAL check
-    if [ "$1" != "--fast" ]; then
-      $CABAL haddock --executables
-    fi
-    ./Setup.lhs install
-  )
-done
diff --git a/scripts b/scripts
new file mode 160000
index 00000000..00e2390f
--- /dev/null
+++ b/scripts
@@ -0,0 +1 @@
+Subproject commit 00e2390f2eb601d869e97fc2838cc17f63f0e343