diff --git a/flake.nix b/flake.nix
index 1372908..f53ff02 100644
--- a/flake.nix
+++ b/flake.nix
@@ -54,8 +54,7 @@
         };
       packages = rec {
         invtracker-deps = pkgs.stdenv.mkDerivation {
-          pname = "invtracker-deps";
-          version = self.lastModifiedDate;
+          name = "invtracker-deps";
           src = self;
           nativeBuildInputs = with pkgs; [gradle openjdk_headless perl];
           buildPhase = ''
@@ -70,7 +69,7 @@
           '';
           outputHashAlgo = "sha256";
           outputHashMode = "recursive";
-          outputHash = "sha256-jMHui3QkYQhMHkxIzXuol4Vl/fCHsbtOrzTJBMQNb0Y=";
+          outputHash = "sha256-Rxd9z/HQpIBVixzgbj7tq0/WfqGLytPmN1vpNFN6BgI=";
         };
         invtracker-server = pkgs.stdenv.mkDerivation {
           pname = "invtracker-server";