Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: cider-2 0 -> 1
attrpath: cider-2
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/ccld566fld66i4kbdknzzkakahgski5c-packages.json.drv
building '/nix/store/ccld566fld66i4kbdknzzkakahgski5c-packages.json.drv'...

Going to be running update for following packages:
 - cider-2-3.1.8

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - cider-2-3.1.8: UPDATING ...
 - cider-2-3.1.8: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/ci/cider-2/package.nix b/pkgs/by-name/ci/cider-2/package.nix
index 90c81aecc8b1..1740ba68e54a 100644
--- a/pkgs/by-name/ci/cider-2/package.nix
+++ b/pkgs/by-name/ci/cider-2/package.nix
@@ -18,11 +18,11 @@
 }:
 stdenv.mkDerivation rec {
   pname = "cider-2";
-  version = "3.1.8";
+  version = "4.0.0";
 
   src = fetchurl {
     url = "https://repo.cider.sh/apt/pool/main/cider-v${version}-linux-x64.deb";
-    hash = "sha256-cYtUVoDSESzElmmvhTPhLBXjiZF6fo3cJaw1QYCtVCg=";
+    hash = "sha256-Z5B7VQatTEktt4e7aF5EGDTufgwfRHJzCZ1Lia/aIFk=";
   };
 
   nativeBuildInputs = [

No auto update branch exists
There might already be an open PR for this update:
- cider-2: 3.1.8 -> 4.0.0
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/531286"