From c3a9ff64cc8677200baa87184d48bbbd08938185 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Sun, 17 May 2026 07:20:18 +0200
Subject: [PATCH] flake: skip clippy on x86_64-darwin

clippy fails to build on x86_64-darwin in nixpkgs (nixos-25.11), fixed
in master. install_name_tool runs out of headerpad during fixup.
Skip the preBuild lint there so the ofborg package can build.
---
 flake.nix | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/flake.nix b/flake.nix
index 4601a971..1a9f2b26 100644
--- a/flake.nix
+++ b/flake.nix
@@ -80,16 +80,23 @@
         let
           pkgs = import nixpkgs { inherit system; };
 
+          # clippy fails to build on x86_64-darwin (nixpkgs missing
+          # -headerpad_max_install_names, cf. rustfmt fix in nixpkgs#369349).
+          # Skip the lint step there.
+          runClippy = !(pkgs.stdenv.hostPlatform.isDarwin && pkgs.stdenv.hostPlatform.isx86_64);
+
           pkg = pkgs.rustPlatform.buildRustPackage {
             name = "ofborg";
             src = pkgs.nix-gitignore.gitignoreSource [ ] ./.;
 
-            nativeBuildInputs = with pkgs; [
-              pkg-config
-              pkgs.rustPackages.clippy
-            ];
+            nativeBuildInputs =
+              with pkgs;
+              [
+                pkg-config
+              ]
+              ++ pkgs.lib.optional runClippy pkgs.rustPackages.clippy;
 
-            preBuild = ''
+            preBuild = pkgs.lib.optionalString runClippy ''
               cargo clippy
             '';