From 48ccdf322d9e7a68d0caf5833511ee3e53ec7d3a Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Fri, 6 Jul 2018 16:17:54 -0400
Subject: [PATCH] lib: Use lib.fixed-points.extends to avoid repetition

---
 lib/customisation.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/customisation.nix b/lib/customisation.nix
index d942f54ee79..9017319420c 100644
--- a/lib/customisation.nix
+++ b/lib/customisation.nix
@@ -202,7 +202,7 @@ rec {
           callPackage = self.newScope {};
           overrideScope = g:
             makeScope newScope
-            (self_: let super = f self_; in super // g super self_);
+            (lib.fixed-points.extends f g);
           packages = f;
         };
     in self;