From 07ec285d1dc061cf0695dba089e827354b0f624b Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Fri, 15 Feb 2019 23:14:27 +0800
Subject: [PATCH] still trying to understand undocumented 'previous hydra
 build' option

---
 sinara-systems.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sinara-systems.nix b/sinara-systems.nix
index 2954b7e..f9f9c68 100644
--- a/sinara-systems.nix
+++ b/sinara-systems.nix
@@ -24,4 +24,6 @@ let
   #    };
   #}) {} variants;
 in
-  pkgs.runCommand "xxxxabcd" { } "echo ${mainBuild} > $out"
+  {
+    foo = pkgs.runCommand "xxxxabcd" { } "echo ${mainBuild} > $out";
+  }