1 files changed, 2 insertions, 0 deletions

diff --git a/README.md b/README.md
index b7539ac..f175afa 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,8 @@ cd frontend
 reload
 ```
 
+(to cross-compile the frontend to javascript, run: `nix-build -A frontend`.)
+
 run backend:
 
 ```shell