os/modules/core/nix.nix
teutat3s 63102f33e5
nix: set nix.package to force overlays/
overrides.nix to apply

use nix as default version alias in devshell as well
2022-08-24 00:53:38 +02:00

26 lines
708 B
Nix

{ config, pkgs, lib, inputs, ... }:
{
nix = {
# Use default version alias for nix package
package = pkgs.nix;
# Improve nix store disk usage
autoOptimiseStore = true;
gc.automatic = true;
optimise.automatic = true;
# Prevents impurities in builds
useSandbox = true;
# give root and @wheel special privileges with nix
trustedUsers = [ "root" "@wheel" ];
# This is just a representation of the nix default
systemFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" ];
# Generally useful nix option defaults
extraOptions = ''
min-free = 536870912
keep-outputs = true
keep-derivations = true
fallback = true
'';
};
}