Configuration for Nix, see https://nixos.org/manual/nix/stable/command-ref/conf-file.html or nix.conf(5) for available options. The value declared here will be translated directly to the key-value pairs Nix expects.
You can use nix-instantiate --eval --strict '<nixpkgs/nixos>' -A config.nix.settings to view the current value. By default it is empty.
Nix configurations defined under nix.* will be translated and applied to this option. In addition, configuration specified in nix.extraOptions will be appended verbatim to the resulting config file.
Declarations
Type
attribute set of (Nix config atom (null, bool, int, float, str, path or package) or list of (Nix config atom (null, bool, int, float, str, path or package)))
Default
{ }
Example
{
use-sandbox = true;
show-trace = true;
system-features = [ "big-parallel" "kvm" "recursive-nix" ];
sandbox-paths = [ "/bin/sh=${pkgs.busybox-sandbox-shell.out}/bin/busybox" ];
}