From e0b73b8b9535cb56f2c158c19f108e6f42f7492d Mon Sep 17 00:00:00 2001
From: Ryan Mulligan <ryan@ryantm.com>
Date: Thu, 20 Sep 2018 16:31:03 -0700
Subject: [PATCH] fix lookupAttrPath

---
 src/Nix.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Nix.hs b/src/Nix.hs
index 709ec93..8bd3b2b 100644
--- a/src/Nix.hs
+++ b/src/Nix.hs
@@ -76,7 +76,7 @@ lookupAttrPath updateEnv =
     "--attr-path"
     "--arg"
     "config"
-    "'{ allowBroken = true; allowUnfree = true; allowAliases = false; }'" &
+    "{ allowBroken = true; allowUnfree = true; allowAliases = false; }" &
   (fmap (head . T.words . head . T.lines) >>>
    shE >>>
    rewriteError "nix-env -q failed to find package name with old version")