Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: calibre 0 -> 1
attrpath: calibre
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[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/sfs7xwkldr8fzh6df01k6dnp5dlwjdx6-packages.json.drv
building '/nix/store/sfs7xwkldr8fzh6df01k6dnp5dlwjdx6-packages.json.drv'...

Going to be running update for following packages:
 - calibre-8.16.2

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - calibre-8.16.2: UPDATING ...
 - calibre-8.16.2: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/ca/calibre/package.nix b/pkgs/by-name/ca/calibre/package.nix
index a706eff0e343..6c3a265ae648 100644
--- a/pkgs/by-name/ca/calibre/package.nix
+++ b/pkgs/by-name/ca/calibre/package.nix
@@ -38,11 +38,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "calibre";
-  version = "8.16.2";
+  version = "9.2.1";
 
   src = fetchurl {
     url = "https://download.calibre-ebook.com/${finalAttrs.version}/calibre-${finalAttrs.version}.tar.xz";
-    hash = "sha256-AYfQQ1T1PMB0EUHaAml37jCnfvoMN7GDm94FiCIsHGw=";
+    hash = "sha256-povWqYJD0hh7wfxTM3f348Badm3kyZ0LscV5wmdOAMY=";
   };
 
   patches =

No auto update branch exists
Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A calibre
nix build failed.
got build log for 'calibre' from 'daemon'
Using udevCheckHook
Running phase: qmakePrePhase
@nix { "action": "setPhase", "phase": "qmakePrePhase" }
Running phase: qtPreHook
@nix { "action": "setPhase", "phase": "qtPreHook" }
Running phase: unpackPhase
@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking source archive /nix/store/vmsimbrzjd0qbv76n0cxd1hdzqyzi3c8-calibre-9.2.1.tar.xz
source root is calibre-9.2.1
setting SOURCE_DATE_EPOCH to timestamp 1770378828 of file "calibre-9.2.1/update-on-ox"
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "patchPhase" }
applying patch /nix/store/f8s3hfx2g9vp1b00gvix1ra4wxsldr98-0001-only-plugin-update.patch
patching file src/calibre/gui2/update.py
Hunk #1 succeeded at 30 (offset 1 line).
applying patch /nix/store/vzzrr4dh6fba6hs95zxzf5nl37ik1qrn-0007-Hardening-Qt-code.patch
patching file setup/build.py
Hunk #2 succeeded at 751 (offset 1 line).
applying patch /nix/store/ifg7h1kx2d7qcq9akmmx0h2vw5l5qv5j-CVE-2026-25635.patch
patching file src/calibre/ebooks/chm/reader.py
Reversed (or previously applied) patch detected!  Assume -R? [n] 
Apply anyway? [n] 
Skipping patch.
2 out of 2 hunks ignored -- saving rejects to file src/calibre/ebooks/chm/reader.py.rej