diff --git a/devenv.nix b/devenv.nix
index a5ef626..12a0ab7 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -5,10 +5,11 @@
     settings.log_level = "info";
   };
 
-  packages = [
-    pkgs.git
-    pkgs.just
-    pkgs.watchexec
+  packages = with pkgs; [
+    git
+    just
+    watchexec
+    fvm
   ];
 
   dotenv = {