break nix flake

Author: rcambrj

flake.nix

@@ -3,7 +3,7 @@
 
   # Add all your dependencies here
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs?ref=master";
     blueprint.url = "github:numtide/blueprint";
     blueprint.inputs.nixpkgs.follows = "nixpkgs";
   };