From e7b1e1997f2277e297068c5f0197611902e6bf33 Mon Sep 17 00:00:00 2001
From: Jason Felice <jason.m.felice@gmail.com>
Date: Tue, 22 Jun 2021 15:21:26 -0400
Subject: [PATCH] weechat: fix build on darwin

---
 pkgs/applications/networking/irc/weechat/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/applications/networking/irc/weechat/default.nix b/pkgs/applications/networking/irc/weechat/default.nix
index ac6be7c97911..69fca696d4db 100644
--- a/pkgs/applications/networking/irc/weechat/default.nix
+++ b/pkgs/applications/networking/irc/weechat/default.nix
@@ -10,6 +10,7 @@
 , rubySupport ? true, ruby
 , tclSupport ? true, tcl
 , extraBuildInputs ? []
+, fetchpatch
 }:
 
 let
@@ -37,6 +38,15 @@ let
         sha256 = "0pck4lczkk52mgwa1n0habp1xqi9xsgsh5q6bbsjmdbandvy5vc8";
       };
 
+      patches = [
+        # weechat 3.2 fails to build on Darwin, but is fixed for the next release:
+        (fetchpatch {
+          url = "https://github.com/weechat/weechat/commit/0b7e4977bef763993e361c23db0f52117b799949.patch";
+          sha256 = "eVdrhr4mrqv+OkqYOv1E7mUkmzd5NC3LmZhbXJnCpFg=";
+          excludes = [ "ChangeLog.adoc" ];
+        })
+      ];
+
       outputs = [ "out" "man" ] ++ map (p: p.name) enabledPlugins;
 
       cmakeFlags = with lib; [