From 594ae926444924ceec603b5621cf13275882074e Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Thu, 13 Feb 2020 19:35:31 +0100
Subject: [PATCH] Fix build

---
 src/nix/list-tarballs.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nix/list-tarballs.cc b/src/nix/list-tarballs.cc
index f74ba93bd..282715954 100644
--- a/src/nix/list-tarballs.cc
+++ b/src/nix/list-tarballs.cc
@@ -90,7 +90,7 @@ struct CmdListTarballs : MixJSON, InstallablesCommand
                         auto aDrvPath = v->attrs->get(state->sDrvPath);
                         if (!aDrvPath) return;
                         try {
-                            state->forceValue(*(*aDrvPath)->value, *(*aDrvPath)->pos);
+                            state->forceValue(*aDrvPath->value, *aDrvPath->pos);
                         } catch (EvalError & e) {
                         }
                     } else {