From 3f303b479cf4d04f8210938e032ceb5acec015ef Mon Sep 17 00:00:00 2001
From: Cole Helbling <cole.helbling@determinate.systems>
Date: Thu, 7 Apr 2022 11:26:45 -0700
Subject: [PATCH] flake: add ipv6 support to civetweb

---
 flake.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index b41dc8e0..01b0c988 100644
--- a/flake.nix
+++ b/flake.nix
@@ -44,7 +44,14 @@
         # Overlay these packages to use dependencies from the Nixpkgs everything
         # else uses, to side-step the version difference: glibc is 2.32 in the
         # nix-pinned Nixpkgs, but 2.33 in the newNixpkgs commit.
-        civetweb = final.callPackage "${newNixpkgs}/pkgs/development/libraries/civetweb" { };
+        civetweb = (final.callPackage "${newNixpkgs}/pkgs/development/libraries/civetweb" { }).overrideAttrs
+          # Can be dropped once newNixpkgs points to a revision containing
+          # https://github.com/NixOS/nixpkgs/pull/167751
+          ({ cmakeFlags ? [ ], ... }: {
+            cmakeFlags = cmakeFlags ++ [
+              "-DCIVETWEB_ENABLE_IPV6=1"
+            ];
+          });
         prometheus-cpp = final.callPackage "${newNixpkgs}/pkgs/development/libraries/prometheus-cpp" { };
 
         # Add LDAP dependencies that aren't currently found within nixpkgs.