nixos-rebuild: Respect empty NIX_REMOTE

edolstra · edolstra · commit 707703185dfe · 2017-07-07T11:58:10.000+02:00
Fixes #11384. Note: in Nix 1.12, you can set NIX_REMOTE to "local" to avoid ambiguity.
diff --git a/nixos/modules/installer/tools/nixos-rebuild.sh b/nixos/modules/installer/tools/nixos-rebuild.sh
@@ -250,7 +250,7 @@ trap cleanup EXIT
 # If --repair is given, don't try to use the Nix daemon, because the
 # flag can only be used directly.
 if [ -z "$repair" ] && systemctl show nix-daemon.socket nix-daemon.service | grep -q ActiveState=active; then
-    export NIX_REMOTE=${NIX_REMOTE:-daemon}
+    export NIX_REMOTE=${NIX_REMOTE-daemon}
 fi
 
 
