diff --git a/flake.nix b/flake.nix
index 7255900..2712633 100644
--- a/flake.nix
+++ b/flake.nix
@@ -65,6 +65,7 @@
                 name = "Alejandra";
                 packages = [
                   fenix.rust-analyzer
+                  fenix.latest.cargo
                   fenix.latest.clippy
                   fenix.latest.rust-src
                   fenix.latest.rustc
@@ -75,6 +76,7 @@
                   nixpkgs.nodePackages.prettier
                   nixpkgs.nodePackages.prettier-plugin-toml
                   nixpkgs.shfmt
+                  treefmt
                 ];
               };
         }
diff --git a/pre-commit.sh b/pre-commit.sh
index 5e460f1..3e365e2 100644
--- a/pre-commit.sh
+++ b/pre-commit.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-if git rev-parse --verify HEAD >/dev/null 2>&1; then
+if git rev-parse --verify HEAD > /dev/null 2>&1; then
   against=HEAD
 else
   # Initial commit: diff against an empty tree object
@@ -21,5 +21,3 @@ if [[ $? != '0' ]]; then
     "Review the output and commit your fixes" >&2
   exit 1
 fi
-
-