diff --git a/flake.nix b/flake.nix
index 2d8bb3c..be9f438 100644
--- a/flake.nix
+++ b/flake.nix
@@ -59,14 +59,11 @@
       kodotag = pkgs.rustPlatform.buildRustPackage {
         pname = "kodotag";
         version = "0.1.0";
-
         nativeBuildInputs = deps pkgs;
-
         src = ./.;
-
         hash = pkgs.lib.fakeHash;
-        cargoHash = pkgs.lib.fakeHash;
-        # cargoHash = "sha256-x2St+At8n07ns354zORhb7NJfBQTav1beSyAnlJtak8=";
+        # cargoHash = pkgs.lib.fakeHash;
+        cargoHash = "sha256-pXyMRYFpG9hr0itt5izAF+HDAL6m7ktHAnV7sPSwzp4=";
 
         # a hack to avoid using mold as our linker when building with nix
         postUnpack = ''