diff --git a/flake.nix b/flake.nix
index 02fdd4f..53bf9e0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,6 +14,7 @@
       {
         nativeBuildInputs = [
           pkgs.entr
+          pkgs.fastapi-cli
           (pkgs.python3.withPackages (x: [x.crc x.fastapi]))
         ];
       };