From b014cdd2928c37ad68149428a7d5b87962ea1c22 Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Thu, 29 Nov 2018 05:50:02 +0100
Subject: [PATCH] ssmtp: fix cross

---
 pkgs/tools/networking/ssmtp/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/tools/networking/ssmtp/default.nix b/pkgs/tools/networking/ssmtp/default.nix
index 24e96491f9d8..4c906812f64d 100644
--- a/pkgs/tools/networking/ssmtp/default.nix
+++ b/pkgs/tools/networking/ssmtp/default.nix
@@ -26,6 +26,8 @@ stdenv.mkDerivation {
       sed -e '/INSTALLED_CONFIGURATION_FILE/d' \
           -e 's|/lib/sendmail|$(TMPDIR)/sendmail|' \
           -i Makefile
+      substituteInPlace Makefile \
+        --replace '$(INSTALL) -s' '$(INSTALL) -s --strip-program $(STRIP)'
     '';
 
   installFlags = "etcdir=$(out)/etc";