From 890d046e97c62390779d5ec2bc115d33642657ed Mon Sep 17 00:00:00 2001
From: Mathis Antony <sveitser@gmail.com>
Date: Sat, 16 May 2026 16:20:24 +0200
Subject: [PATCH] rlottie: fix build on darwin

---
 pkgs/by-name/rl/rlottie/package.nix              |  5 +++++
 .../rename_format_to_run-clang-format.patch      | 16 ++++++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 pkgs/by-name/rl/rlottie/rename_format_to_run-clang-format.patch

diff --git a/pkgs/by-name/rl/rlottie/package.nix b/pkgs/by-name/rl/rlottie/package.nix
index a6df6d169045..af12470f0f6f 100644
--- a/pkgs/by-name/rl/rlottie/package.nix
+++ b/pkgs/by-name/rl/rlottie/package.nix
@@ -25,6 +25,11 @@ stdenv.mkDerivation {
     pkg-config
   ];
 
+  patches = [
+    # rename format to run-clang-format to avoid conflict
+    ./rename_format_to_run-clang-format.patch
+  ];
+
   env.NIX_CFLAGS_COMPILE = lib.optionalString (
     stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64
   ) "-U__ARM_NEON__";
diff --git a/pkgs/by-name/rl/rlottie/rename_format_to_run-clang-format.patch b/pkgs/by-name/rl/rlottie/rename_format_to_run-clang-format.patch
new file mode 100644
index 000000000000..df885bbba5af
--- /dev/null
+++ b/pkgs/by-name/rl/rlottie/rename_format_to_run-clang-format.patch
@@ -0,0 +1,16 @@
+From c949a713c36cd7a5cf95dd0d07a5660c0204ce0d Mon Sep 17 00:00:00 2001
+From: Mathis Antony <sveitser@gmail.com>
+Date: Sat, 16 May 2026 14:35:08 +0200
+Subject: [PATCH] rename format to run-clang-format
+
+- `format` conflicts with the C++ <format> header
+- fixes: https://hydra.nixos.org/build/327171293/nixlog/1
+---
+ format => run-clang-format | 0
+ 1 file changed, 0 insertions(+), 0 deletions(-)
+ rename format => run-clang-format (100%)
+
+diff --git a/format b/run-clang-format
+similarity index 100%
+rename from format
+rename to run-clang-format