Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: c2patool 0.26.29 -> 0.26.30 https://repology.org/project/c2patool/versions
attrpath: c2patool
Checking auto update branch...
No auto update branch exists
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] Replacing cargoHash with sha256-8+i4vHcHZOgJAEe1w+okKJHogbZJnDgS3oq4KfMXpd4=
[rustCrateVersion] Finished updating Crate version and replacing hashes
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] skipping because derivation has no updateScript
Diff after rewrites:
diff --git a/pkgs/by-name/c2/c2patool/package.nix b/pkgs/by-name/c2/c2patool/package.nix
index d44a83b43bdb..eed59a441fc8 100644
--- a/pkgs/by-name/c2/c2patool/package.nix
+++ b/pkgs/by-name/c2/c2patool/package.nix
@@ -10,16 +10,16 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "c2patool";
-  version = "0.26.29";
+  version = "0.26.30";
 
   src = fetchFromGitHub {
     owner = "contentauth";
     repo = "c2pa-rs";
     tag = "c2patool-v${finalAttrs.version}";
-    hash = "sha256-NaTLMko3JcjAGe4ow66jjJwWOP4+P2G1SnpgCPcQNBc=";
+    hash = "sha256-lSZUosn3aR33jEBNGwajBav19ANrI49iCuLlf4X1COw=";
   };
 
-  cargoHash = "sha256-AHgqmc5rAiUBScJ6eBSV6xHG2HJWspEwI5Ka/iyACqY=";
+  cargoHash = "sha256-8+i4vHcHZOgJAEe1w+okKJHogbZJnDgS3oq4KfMXpd4=";
 
   # use the non-vendored openssl
   env.OPENSSL_NO_VENDOR = 1;

Successfully finished processing