diff --git a/dev/+haskell/env.zsh b/dev/+haskell/env.zsh
new file mode 100644
index 00000000..ed4b4cf9
--- /dev/null
+++ b/dev/+haskell/env.zsh
@@ -0,0 +1 @@
+path=(~/.cabal/bin $path)
diff --git a/dev/+haskell/install b/dev/+haskell/install
index 646c2e09..21767e03 100755
--- a/dev/+haskell/install
+++ b/dev/+haskell/install
@@ -2,11 +2,14 @@
 
 case $OSTYPE in
     darwin*)
-        brew install ghc cabal-install
+        brew install cabal-install ghc
         ;;
     linux*)
         if [[ -f /etc/arch-release ]]; then
-            sudo pacman --needed --noconfirm -S ghc cabal-install
+            sudo pacman --needed --noconfirm -S cabal-install ghc
         fi
         ;;
 esac
+
+cabal update
+cabal install happy haskell-src-exts