tree-wide: use treefmt

1 files changed, 5 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
index 4f3d1e1..bef5a3e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -146,5 +146,10 @@
         bats-assert.follows = "";
       };
     };
+
+    treefmt-nix = {
+      url = "github:numtide/treefmt-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 }