diff --git a/tvix/nix-compat/src/derivation/utils.rs b/tvix/nix-compat/src/derivation/utils.rs index ee7ea26c6..5c41fa6e5 100644 --- a/tvix/nix-compat/src/derivation/utils.rs +++ b/tvix/nix-compat/src/derivation/utils.rs @@ -32,8 +32,7 @@ pub(super) fn build_store_path( name: &str, ) -> Result { let digest = { - let mut hasher = Sha256::new(); - hasher.update(fingerprint); + let hasher = Sha256::new_with_prefix(fingerprint); hasher.finalize() }; let compressed = compress_hash(&digest, 20);