From cdb80175853c2e743e2d5c7243af06bd667d38e8 Mon Sep 17 00:00:00 2001
From: Audrey Dutcher <audrey@rhelmot.io>
Date: Tue, 16 Jul 2024 22:12:42 -0700
Subject: [PATCH] freebsd.mkDerivation: re-add missing hunk

---
 pkgs/os-specific/bsd/freebsd/pkgs/mkDerivation.nix | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/pkgs/os-specific/bsd/freebsd/pkgs/mkDerivation.nix b/pkgs/os-specific/bsd/freebsd/pkgs/mkDerivation.nix
index ec4b698116b9..3ff7258734ef 100644
--- a/pkgs/os-specific/bsd/freebsd/pkgs/mkDerivation.nix
+++ b/pkgs/os-specific/bsd/freebsd/pkgs/mkDerivation.nix
@@ -2,8 +2,10 @@
   lib,
   stdenv,
   stdenvNoCC,
+  stdenvNoLibs,
+  overrideCC,
+  buildPackages,
   versionData,
-  writeText,
   patches,
   compatIfNeeded,
   freebsd-lib,
@@ -21,7 +23,15 @@
 lib.makeOverridable (
   attrs:
   let
-    stdenv' = if attrs.noCC or false then stdenvNoCC else stdenv;
+    stdenv' =
+      if attrs.noCC or false then
+        stdenvNoCC
+      else if attrs.noLibc or false then
+        stdenvNoLibs
+      else if attrs.noLibcxx or false then
+        overrideCC stdenv buildPackages.llvmPackages.clangNoLibcxx
+      else
+        stdenv;
   in
   stdenv'.mkDerivation (
     rec {