system/settings/configuration/nix.nix


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{ config
, lib
, pkgs
, ...
}: {
  imports = [ ../pin.nix ];
  nix = {
    settings = {
      cores = lib.mkDefault 0;
      use-xdg-base-directories = true;
      keep-outputs = true;
      keep-derivations = true;
      experimental-features = "nix-command flakes";
      warn-dirty = false;
    };

    gc = {
      automatic = lib.mkDefault true;
      options = lib.mkDefault "--delete-older-than 14d";
    };
  };
}