diff --git a/flake.nix b/flake.nix
index 2db174c..a0a50ec 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,10 +16,11 @@
 				version = "1.0";
 
 				# Fetch sources.
-				src = pkgs.fetchurl {
-					url  = "https://git.voronind.com/voronind/nixos_sample_package/archive/v1.tar.gz";
-					hash = "sha256-zAXcCiRqOgMBChqabFjCmAaux1Yb9N+Y5jcE22zT3OI=";
-				};
+				src = inputs.self;
+				# src = pkgs.fetchurl {
+				# 	url  = "https://git.voronind.com/voronind/nixos_sample_package/archive/v1.tar.gz";
+				# 	hash = "sha256-zAXcCiRqOgMBChqabFjCmAaux1Yb9N+Y5jcE22zT3OI=";
+				# };
 
 				# Bins go here.
 				nativeBuildInputs = with pkgs; [