From 2097983218094fca194c64cb2275cc625f41a018 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 18 Feb 2020 21:30:31 +0100
Subject: [PATCH] Doh

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

diff --git a/src/nix/progress-bar.cc b/src/nix/progress-bar.cc
index 28199c917..98049b5da 100644
--- a/src/nix/progress-bar.cc
+++ b/src/nix/progress-bar.cc
@@ -441,7 +441,7 @@ void startProgressBar(bool printBuildLogs)
 {
     logger = new ProgressBar(
         printBuildLogs,
-        isatty(STDERR_FILENO) && getEnv("TERM").value_or("dumb") != "dumb");
+        isatty(STDERR_FILENO) && getEnv("TERM", "dumb") != "dumb");
 }
 
 void stopProgressBar()