bind 0 -> 1
attrpath: bind
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/ixj9mry9zjykzbi5i3xlvkvfw3k1dmxv-packages.json.drv
building '/nix/store/ixj9mry9zjykzbi5i3xlvkvfw3k1dmxv-packages.json.drv'...

Going to be running update for following packages:
 - bind-9.18.25

Press Enter key to continue...
Running update for:
 - bind-9.18.25: UPDATING ...
 - bind-9.18.25: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/servers/dns/bind/default.nix b/pkgs/servers/dns/bind/default.nix
index 4981f5938de2..8beaffa75e38 100644
--- a/pkgs/servers/dns/bind/default.nix
+++ b/pkgs/servers/dns/bind/default.nix
@@ -24,11 +24,11 @@
 
 stdenv.mkDerivation rec {
   pname = "bind";
-  version = "9.18.25";
+  version = "9.18.26";
 
   src = fetchurl {
     url = "https://downloads.isc.org/isc/bind9/${version}/${pname}-${version}.tar.xz";
-    hash = "sha256-WkpwQyoz0Anw5unbsyiq56XidQfpjii/PAxrJQzLKrM=";
+    hash = "sha256-df/uUnMelgTISbZY3ynpJ/HE8B1aceo+vL62NwLLZlE=";
   };
 
   outputs = [ "out" "lib" "dev" "man" "dnsutils" "host" ];

No auto update branch exists
There might already be an open PR for this update:
- bind: 9.18.25 -> 9.18.26
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/305144"