NixOSDots/modules/common/nix.nix

{ config, ... }:
{
    nix = {
      settings = {
        experimental-features = [ "nix-command" "flakes" ];

        # Limit resource usage to prevent Linux OOM
        max-jobs = 2;
        cores = 4;

        max-silent-time = 3600;
        timeout = 1800;

        # Package caches
        substituters = [
            "https://cache.nixos.org";
            "https://nix-community.cachix.org"
            "https://hyprland.cachix.org"
        ];
    
        trusted-public-keys = [
            "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
            "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
            "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
        ];
      };
    };
}