From 1f841649f827117b0fc1c2a51c2b1b33114ef50f Mon Sep 17 00:00:00 2001
From: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Date: Wed, 2 Dec 2020 11:57:40 +0100
Subject: [PATCH] exec: add support for nixPrefix

---
 garlic/stages/exec.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/garlic/stages/exec.nix b/garlic/stages/exec.nix
index b2a8e1c..80db4b8 100644
--- a/garlic/stages/exec.nix
+++ b/garlic/stages/exec.nix
@@ -9,6 +9,7 @@
 , pre ? ""
 , argv ? []
 , post ? ""
+, nixPrefix ? ""
 }:
 
 with builtins;
@@ -28,7 +29,7 @@ stdenv.mkDerivation {
     ${env}
 
     ''+pre+''
-    ${execMethod}${stageProgram nextStage} ${argvString}
+    ${execMethod}${nixPrefix}${stageProgram nextStage} ${argvString}
     ''+post+''
     EOF
     chmod +x $out