diff --git a/nix/configurations/vanadium/home/dev.nix b/nix/configurations/vanadium/home/dev.nix
index 788d925d..7021185b 100644
--- a/nix/configurations/vanadium/home/dev.nix
+++ b/nix/configurations/vanadium/home/dev.nix
@@ -8,7 +8,9 @@
     # preview markdown
     pkgs.python3Packages.grip
 
+    # For nix contribution
     pkgs.gh
+    pkgs.nixfmt-rfc-style
   ];
 
   programs.neovim.extraPackages = [