1 files changed, 1 insertions, 0 deletions
diff --git a/tvix/eval/shell.nix b/tvix/eval/shell.nix
index 2c3da208f5fc..036e9221ddb1 100644
--- a/tvix/eval/shell.nix
+++ b/tvix/eval/shell.nix
@@ -7,6 +7,7 @@ pkgs.mkShell {
   packages = [
     pkgs.cargo
     pkgs.rustc
+    pkgs.rustfmt
     pkgs.clippy
   ];
 }