openslide 3.4.1 -> 4.0.0 https://github.com/openslide/openslide/releases
attrpath: openslide
Checking auto update branch...
No auto update branch exists
[version] 
[version] updated version and sha256
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] skipping because derivation has no updateScript
Diff after rewrites:
diff --git a/pkgs/development/libraries/openslide/default.nix b/pkgs/development/libraries/openslide/default.nix
index 71c2017f9e5a..60f9db8ad14c 100644
--- a/pkgs/development/libraries/openslide/default.nix
+++ b/pkgs/development/libraries/openslide/default.nix
@@ -5,13 +5,13 @@
 
 stdenv.mkDerivation rec {
   pname = "openslide";
-  version = "3.4.1";
+  version = "4.0.0";
 
   src = fetchFromGitHub {
     owner = "openslide";
     repo = "openslide";
     rev = "v${version}";
-    sha256 = "1g4hhjr4cbx754cwi9wl84k33bkg232w8ajic7aqhzm8x182hszp";
+    sha256 = "sha256-9LvQ7FG/0E0WpFyIUyrL4Fvn60iYWejjbgdKHMVOFdI=";
   };
 
   buildInputs = [ cairo glib gdk-pixbuf libjpeg libpng libtiff libxml2 openjpeg sqlite zlib ];

Received ExitFailure 1 when running
Raw command: /nix/store/6r0bm8shswm9v08kzvq24ib48mx3kxmn-nix-2.18.1/bin/nix-build --option sandbox true --arg config "{ allowBroken = true; allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A openslide
nix build failed.
got build log for 'openslide' from 'daemon'
@nix { "action": "setPhase", "phase": "unpackPhase" }
Running phase: unpackPhase
unpacking source archive /nix/store/rkr9qqcvvj1lll6hvrsgyzqmybpyfrnq-source
source root is source
@nix { "action": "setPhase", "phase": "patchPhase" }
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "autoreconfPhase" }
Running phase: autoreconfPhase
autoreconf: export WARNINGS=
autoreconf: error: 'configure.ac' is required