Convert Settings to the new config system

This makes all config options self-documenting.

Unknown or unparseable config settings and --option flags now cause a
warning.

1 files changed, 0 insertions, 1 deletions

diff --git a/src/nix/main.cc b/src/nix/main.cc
index fdb8f6e3a197..440ced97dfcc 100644
--- a/src/nix/main.cc
+++ b/src/nix/main.cc
@@ -42,7 +42,6 @@ void mainWrapped(int argc, char * * argv)
     NixArgs args;
 
     args.parseCmdline(argvToStrings(argc, argv));
-    settings.update();
 
     assert(args.command);