pony-corral 0 -> 1
attrpath: pony-corral
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/xif9xjcjgkczd2q1qz8d1nxp383jvin5-packages.json.drv
building '/nix/store/xif9xjcjgkczd2q1qz8d1nxp383jvin5-packages.json.drv'...

Going to be running update for following packages:
 - corral-0.8.0

Press Enter key to continue...
Running update for:
 - corral-0.8.0: UPDATING ...
 - corral-0.8.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/development/compilers/ponyc/pony-corral.nix b/pkgs/development/compilers/ponyc/pony-corral.nix
index 81bf2b0aebc5..da95d0fdb8bb 100644
--- a/pkgs/development/compilers/ponyc/pony-corral.nix
+++ b/pkgs/development/compilers/ponyc/pony-corral.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "corral";
-  version = "0.8.0";
+  version = "0.8.1";
 
   src = fetchFromGitHub {
     owner = "ponylang";
     repo = "corral";
     rev = finalAttrs.version;
-    hash = "sha256-+pHg5BFHlScC1suad0/3RqKAnxoEVZNUNj1EDLvbsfA=";
+    hash = "sha256-cbiw7OaU6HyAp/dHV5FVI7B7mam0GUb95EkR/Grwu0k=";
   };
 
   strictDeps = true;

No auto update branch exists
Received ExitFailure 1 when running
Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix-build --option sandbox true --arg config "{ allowBroken = true; allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A pony-corral
Received ExitFailure 1 when running
Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix --extra-experimental-features nix-command log -f . pony-corral
Standard output:

error: build log of 'pony-corral' is not available