diff --git a/nalai/configuration.nix b/nalai/configuration.nix
index ba67255..6bb7590 100644
--- a/nalai/configuration.nix
+++ b/nalai/configuration.nix
@@ -137,6 +137,7 @@
     git
     gnumake
     neovim
+    om4
     python3
     rustc
     signal-desktop