flake: add formatter output

1 files changed, 2 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
index c7d48f9..7161570 100644
--- a/flake.nix
+++ b/flake.nix
@@ -41,6 +41,8 @@
         pkgs' // {default = pkgs'.treefetch;}
     );
 
+    formatter = forAllSystems (pkgs: pkgs.alejandra);
+
     overlays.default = final: prev: (import ./pkgs final prev);
 
     templates = let