1 files changed, 21 insertions, 0 deletions
diff --git a/nix/dev/treefmt.nix b/nix/dev/treefmt.nix
new file mode 100644
index 0000000..5e1fd1f
--- /dev/null
+++ b/nix/dev/treefmt.nix
@@ -0,0 +1,21 @@
+{
+  perSystem = {
+    treefmt = {
+      projectRootFile = "flake.nix";
+
+      programs = {
+        alejandra.enable = true;
+        deadnix.enable = true;
+        rustfmt.enable = true;
+      };
+
+      settings.global = {
+        excludes = [
+          "./target"
+          "./flake.lock"
+          "./Cargo.lock"
+        ];
+      };
+    };
+  };
+}