diff --git a/flake.nix b/flake.nix
index e937e801..1220d64b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,18 +5,21 @@
 		nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
 		flake-utils.url = "github:numtide/flake-utils";
 		proj.url = "github:Gleipnir-Technology/proj";
+		stapelberg = {
+			url = "github:stapelberg/nix";
+			inputs.nixpkgs.follows = "nixpkgs";
+		};
 	};
 
 	outputs = { self, nixpkgs, flake-utils, proj }:
 		flake-utils.lib.eachDefaultSystem (system:
 			let
-				pkgs = nixpkgs.legacyPackages.${system};
+				pkgs = import nixpkgs {
+					inherit system;
+					overlays = [ stapelberg.overlays.goVcsStamping ];
+				};
 				projPkg = proj.packages.${system}.default;
 
-				# Override pkgs.proj with your custom proj
-				customPkgs = pkgs // {
-					proj = proj.packages.${system}.default;
-				};
 				package = pkgs.callPackage ./default.nix {
 				proj = projPkg;
 			};