diff --git a/lib.nix b/lib.nix
index 3a91d94..708ed40 100644
--- a/lib.nix
+++ b/lib.nix
@@ -27,7 +27,6 @@ let
     in
       stdenv.mkDerivation {
         name = "blog-static-agda-html";
-        version = settings.src.rev or "dirty";
         buildInputs = [ ruby agdaEnv ];
         builder = builtins.toFile "builder.sh" "
         source $stdenv/setup