From 496f9309480b22173e25885bc7c128c30fbd4da3 Mon Sep 17 00:00:00 2001
From: Peter Hoeg <peter@hoeg.com>
Date: Mon, 29 Apr 2019 14:38:04 +0800
Subject: [PATCH] emacs: do not capture build environment details for a (more)
 reproducible build

---
 pkgs/applications/editors/emacs/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/editors/emacs/default.nix b/pkgs/applications/editors/emacs/default.nix
index 219d5fca86c..4eb988a782c 100644
--- a/pkgs/applications/editors/emacs/default.nix
+++ b/pkgs/applications/editors/emacs/default.nix
@@ -75,7 +75,10 @@ stdenv.mkDerivation rec {
 
   hardeningDisable = [ "format" ];
 
-  configureFlags = [ "--with-modules" ] ++
+  configureFlags = [
+    "--disable-build-details" # for a (more) reproducible build
+    "--with-modules"
+  ] ++
     (lib.optional stdenv.isDarwin
       (lib.withFeature withNS "ns")) ++
     (if withNS