Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: emscriptenPackages.zlib 1.3.1 -> 1.3.2 https://github.com/madler/zlib/releases
attrpath: emscriptenPackages.zlib
Checking auto update branch...
No auto update branch exists
[version] 
[version] updated version and sha256
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[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/development/libraries/zlib/default.nix b/pkgs/development/libraries/zlib/default.nix
index c13c293fc806..3624ba0c3a6e 100644
--- a/pkgs/development/libraries/zlib/default.nix
+++ b/pkgs/development/libraries/zlib/default.nix
@@ -27,7 +27,7 @@ assert splitStaticOutput -> static;
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "zlib";
-  version = "1.3.1";
+  version = "1.3.2";
 
   src =
     let
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
         # Stable archive path, but captcha can be encountered, causing hash mismatch.
         "https://www.zlib.net/fossils/zlib-${version}.tar.gz"
       ];
-      hash = "sha256-mpOyt9/ax3zrpaVYpYDnRmfdb+3kWFuR7vtg8Dty3yM=";
+      hash = "sha256-uzKaCizQJ00FUZ1hxmfAYuBpkNcuEl7i36jeZPARnRY=";
     };
 
   postPatch =

Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A emscriptenPackages.zlib
Received ExitFailure 1 when running
Raw command: nix --extra-experimental-features nix-command log -f . emscriptenPackages.zlib --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]"
Standard output:

error: build log of 'emscriptenPackages.zlib' is not available