From 322c49e924e83ff22dbe076dd12ea367f98427b1 Mon Sep 17 00:00:00 2001
From: Brad Rydzewski <brad.rydzewski@gmail.com>
Date: Sun, 24 Nov 2019 11:04:14 -0800
Subject: [PATCH] ensure env map is non-nil

---
 command/daemon/config.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/command/daemon/config.go b/command/daemon/config.go
index c2309d0..390d45d 100644
--- a/command/daemon/config.go
+++ b/command/daemon/config.go
@@ -143,6 +143,9 @@ func fromEnviron() (Config, error) {
 	if err != nil {
 		return config, err
 	}
+	if config.Runner.Environ == nil {
+		config.Runner.Environ = map[string]string{}
+	}
 	if config.Runner.Name == "" {
 		config.Runner.Name, _ = os.Hostname()
 	}