diff --git a/home.nix b/home.nix
index f87b6fb81702b9f142b95615675dab0910549d15..c63916a08a81217cc9ee78ead3d0c984710986eb 100644
--- a/home.nix
+++ b/home.nix
@@ -90,6 +90,7 @@
     stack
     haskell-language-server
     ghc
+    ormolu
     #LSP + formatters/linters
     lua-language-server
     nil