diff --git a/flake.nix b/flake.nix
index c05fa48203d9d7bfc2ab66740fbce0be127be6d6..b7ba657231284d55d50ab19658652992eb36862a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,10 +32,11 @@
 #        # You'll need to provide the correct hash here.
 #        sha256 = "sha256-jzixQKFFW4oxO0S4GYqbkFCXzhBd6com6Z9+MtVKakU=";
 #      };   
+     versionToolPackage = versionTool.defaultPackage.${system};
 
      versionAndBuild = pkgs.runCommand "get-version-and-build" {} ''
-        ${versionTool}/bin/version print --git > $out.version
-        ${versionTool}/bin/version build > $out.build
+        ${versionToolPackage}/bin/version print --git > $out.version
+        ${versionToolPackage}/bin/version build > $out.build
       '';