From 20ffc2f58df6b2b33f451734e5a00fbfdfd1ab3a Mon Sep 17 00:00:00 2001
From: Graham Christensen <graham@grahamc.com>
Date: Mon, 19 Feb 2018 10:34:00 -0500
Subject: [PATCH] Document initial heap

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index aabd8a6..aeb2ce5 100644
--- a/README.md
+++ b/README.md
@@ -141,7 +141,7 @@ Nixpkgs evals are run like:
 
 ```
 $ curl -o outpaths.nix https://raw.githubusercontent.com/NixOS/ofborg/released/ofborg/src/outpaths.nix
-$ nix-env -f ./outpaths.nix -qaP --no-name --out-path --arg checkMeta true > out-paths
+$ GC_INITIAL_HEAP_SIZE=4g nix-env -f ./outpaths.nix -qaP --no-name --out-path --arg checkMeta true > out-paths
 ```
 
 ---