From aeac1a60688c179f8af311843a5824e117e385cf Mon Sep 17 00:00:00 2001
From: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Date: Mon, 11 Jan 2021 19:15:37 +0100
Subject: [PATCH] exec: Force newlines

Allow single line commands like pre="true"
---
 garlic/stages/exec.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/garlic/stages/exec.nix b/garlic/stages/exec.nix
index cfe4af3..eea89f1 100644
--- a/garlic/stages/exec.nix
+++ b/garlic/stages/exec.nix
@@ -28,9 +28,12 @@ stdenv.mkDerivation {
     #!/bin/sh -e
     ${env}
 
-    ''+pre+''
+    ${pre}
+
     ${execMethod}${nixPrefix}${stageProgram nextStage} ${argvString}
-    ''+post+''
+
+    ${post}
+
     EOF
     chmod +x $out
   '';