1 files changed, 1 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
index 7fbde5e..26bd84a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,6 +27,7 @@
           nativeBuildInputs = [
             pkgs.bubblewrap
             pkgs.cargo-watch
+            pkgs.graphviz-nox
             ocamlPkgs.ocaml-lsp
             pkgs.sqlite
             pkgs.sqlx-cli