From 47cb5ed04395c21cff120dff227a963ea0e8309e Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Fri, 19 Apr 2024 18:37:20 -0400
Subject: [PATCH] libcxxrt: Add multiple outputs

Good to keep headers out of closure, even if there is just one.
---
 pkgs/development/libraries/libcxxrt/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/libcxxrt/default.nix b/pkgs/development/libraries/libcxxrt/default.nix
index c18e699eaf86..84416d2cd585 100644
--- a/pkgs/development/libraries/libcxxrt/default.nix
+++ b/pkgs/development/libraries/libcxxrt/default.nix
@@ -13,9 +13,11 @@ stdenv.mkDerivation {
 
   nativeBuildInputs = [ cmake ];
 
+  outputs = [ "out" "dev" ];
+
   installPhase = ''
-    mkdir -p $out/include $out/lib
-    cp ../src/cxxabi.h $out/include
+    mkdir -p $dev/include $out/lib
+    cp ../src/cxxabi.h $dev/include
     cp lib/libcxxrt${stdenv.hostPlatform.extensions.library} $out/lib
   '';