From e41bead685629c4d545943bc76e074913bf5f611 Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Tue, 29 Oct 2019 23:21:22 +0100
Subject: [PATCH] multitail: *Flags are lists

---
 pkgs/tools/misc/multitail/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/tools/misc/multitail/default.nix b/pkgs/tools/misc/multitail/default.nix
index 92945004cb0..6ca0c6e8e08 100644
--- a/pkgs/tools/misc/multitail/default.nix
+++ b/pkgs/tools/misc/multitail/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ ncurses ];
 
-  makeFlags = stdenv.lib.optionalString stdenv.isDarwin "-f makefile.macosx";
+  makeFlags = stdenv.lib.optionals stdenv.isDarwin [ "-f" "makefile.macosx" ];
 
   installPhase = ''
     mkdir -p $out/bin