From c739183eeff32949ea44692919f6d09c0e59718e Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Tue, 29 Oct 2019 23:21:22 +0100
Subject: [PATCH] tachyon: *Flags are lists

---
 pkgs/development/libraries/tachyon/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/tachyon/default.nix b/pkgs/development/libraries/tachyon/default.nix
index 5e0f37bbb52..d1d4ee806b8 100644
--- a/pkgs/development/libraries/tachyon/default.nix
+++ b/pkgs/development/libraries/tachyon/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
          if stdenv.hostPlatform.system == "x86_64-freebsd" then "bsd"           else
          if stdenv.hostPlatform.system == "x686-freebsd"   then "bsd"           else
          throw "Don't know what arch to select for tachyon build";
-  makeFlags = arch;
+  makeFlags = [ arch ];
   patches = [
     # Remove absolute paths in Make-config (and unset variables so they can be set in preBuild)
     ./no-absolute-paths.patch