From bb733d678d5129c6bac07765aa304d0d8f7da334 Mon Sep 17 00:00:00 2001
From: Emily Lange <git@emilylange.de>
Date: Tue, 16 Sep 2025 01:24:07 +0200
Subject: [PATCH] calibre: prevent ninja build

Ninja is leaking into the build closure, which causes its build hook to
be run, but calibre does not use ninja.

It is currently unclear to me (mweinelt) how the leak is happening.
---
 pkgs/by-name/ca/calibre/package.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/by-name/ca/calibre/package.nix b/pkgs/by-name/ca/calibre/package.nix
index 39927d95c0e8..8d887c7026f5 100644
--- a/pkgs/by-name/ca/calibre/package.nix
+++ b/pkgs/by-name/ca/calibre/package.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   dontUseQmakeConfigure = true;
   dontUseCmakeConfigure = true;
+  dontUseNinjaBuild = true;
 
   nativeBuildInputs = [
     cmake