From 422d359b48814d667a96d041e8e33e3d8f3fe5dc Mon Sep 17 00:00:00 2001
From: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Date: Thu, 14 Jan 2021 12:23:37 +0100
Subject: [PATCH] script: stop on error by default

---
 garlic/stages/script.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/garlic/stages/script.nix b/garlic/stages/script.nix
index 4be3cec..292a209 100644
--- a/garlic/stages/script.nix
+++ b/garlic/stages/script.nix
@@ -5,8 +5,12 @@
 {
   script
 , shell ? "/bin/sh"
+, exitOnError ? true
 }:
 
+let
+  setcmd = if exitOnError then "set -e" else "";
+in
 stdenv.mkDerivation {
   name = "script";
   preferLocalBuild = true;
@@ -14,6 +18,7 @@ stdenv.mkDerivation {
   installPhase = ''
     cat > $out <<'EOF'
     #!${shell}
+    ${setcmd}
 
     ${script}