diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 0000000..c9105f5
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1 @@
+5060d21d558068486fd5b743b2f5db21264bab23
diff --git a/flake.nix b/flake.nix
index 037ec0e..182d3de 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,6 +26,8 @@
 
     checks.x86_64-linux = import ./checks "x86_64-linux" flakes;
 
+    formatter = nixpkgs.lib.mapAttrs (x: x.alejandra) nixpkgs.legacyPackages;
+
     legacyPackages = with nixpkgs.lib;
       genAttrs systems.flakeExposed (system: let
         pkgs = import nixpkgs {