From 726574265501f4675042ade8144a6debe03415ee Mon Sep 17 00:00:00 2001
From: Erik Arvstedt <erik.arvstedt@gmail.com>
Date: Fri, 11 Dec 2020 13:26:04 +0100
Subject: [PATCH] run-tests: add 'instantiate' command

Useful for diffing test derivations.
---
 test/run-tests.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/run-tests.sh b/test/run-tests.sh
index 8809b3f..6508d26 100755
--- a/test/run-tests.sh
+++ b/test/run-tests.sh
@@ -124,6 +124,10 @@ evalTest() {
     echo # nix eval doesn't print a newline
 }
 
+instantiate() {
+    nix-instantiate -E "$(vmTestNixExpr)" "$@"
+}
+
 container() {
   . "$testDir/lib/make-container.sh" "$@"
 }