diff --git a/flake-parts/rust.nix b/flake-parts/rust.nix
index 9cfcf6a0..9ed0bd27 100644
--- a/flake-parts/rust.nix
+++ b/flake-parts/rust.nix
@@ -10,6 +10,7 @@
             pkgs.bacon
             pkgs.cargo-insta
             pkgs.rust-analyzer
+            pkgs.rustfmt
           ];
           env = {
             RUST_LOG = "info";