From cea1222a92bf03fe002b52cb6a833cbfba6683cc Mon Sep 17 00:00:00 2001
From: Emily <vcs@emily.moe>
Date: Thu, 19 Feb 2026 12:39:31 +0000
Subject: [PATCH 1/2] python313Packages.scikit-build-core: backport upstream
 patch for Darwin

---
 .../python-modules/scikit-build-core/default.nix     | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/scikit-build-core/default.nix b/pkgs/development/python-modules/scikit-build-core/default.nix
index a436bb78aa32..5e2e86cca1d8 100644
--- a/pkgs/development/python-modules/scikit-build-core/default.nix
+++ b/pkgs/development/python-modules/scikit-build-core/default.nix
@@ -1,7 +1,9 @@
 {
   lib,
+  stdenv,
   buildPythonPackage,
   fetchFromGitHub,
+  fetchpatch,
 
   # build-system
   hatch-vcs,
@@ -37,7 +39,15 @@ buildPythonPackage rec {
     hash = "sha256-zBTDacTkeclz+/X0SUl1xkxLz4zsfeLOD4Ew0V1Y1iU=";
   };
 
-  postPatch = "";
+  # TODO: Rebuild avoidance; clean up on `staging`.
+  ${if stdenv.hostPlatform.isDarwin then "patches" else null} = [
+    # Backport an upstream commit to fix the tests on Darwin.
+    (fetchpatch {
+      url = "https://github.com/scikit-build/scikit-build-core/commit/c30f52a3b2bd01dc05f23d3b89332c213006afe0.patch";
+      excludes = [ ".github/workflows/ci.yml" ];
+      hash = "sha256-5E9QfF5UcSNY1wzHzieEEHEPYzPjUTb66CKCodYb9vo=";
+    })
+  ];
 
   build-system = [
     hatch-vcs

From b9377a648392f6bc72a9c78251a4ff93b8977052 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Thu, 19 Feb 2026 13:57:23 +0100
Subject: [PATCH 2/2] python3Packages.scikit-build-core: avoid rebuilds on
 linux

For now.  We'll clean this up on staging.
---
 pkgs/development/python-modules/scikit-build-core/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/python-modules/scikit-build-core/default.nix b/pkgs/development/python-modules/scikit-build-core/default.nix
index 5e2e86cca1d8..b91e36b4fac8 100644
--- a/pkgs/development/python-modules/scikit-build-core/default.nix
+++ b/pkgs/development/python-modules/scikit-build-core/default.nix
@@ -49,6 +49,8 @@ buildPythonPackage rec {
     })
   ];
 
+  postPatch = "";
+
   build-system = [
     hatch-vcs
     hatchling