{
  inputs,
  lib,
  pkgs,
  ...
}: {
  nix = {
    # https://github.com/NixOS/nix/issues/9579
    # https://github.com/NixOS/nix/pull/9547
    package = pkgs.inputs.nix.nix;

    # Add each flake input as a registry
    # To make nix3 commands consistent with the flake
    registry = lib.mapAttrs (_: value: {flake = value;}) inputs;


    # This will add your inputs to the system's legacy channels
    # Making legacy nix commands consistent as well, awesome!
    nixPath = lib.mapAttrsToList (key: value: "${key}=${value.to.path}") config.nix.registry;

    settings = {
      substituters = lib.mkAfter ["https://cache.great-hyperlobic-omnicognate-neutron-wrangler.space"];
      trusted-public-keys = ["cache.great-hyperlobic-omnicognate-neutron-wrangler.space:kszZ/NSwE/TjhOcPPQ16IuUiuRSisdiIwhKZCxguaWg="]; #TODO: Setup cache and change this
      trusted-users = [
        "root"
        "@wheel"
      ];
      # Deduplicate and optimize nix store
      auto-optimise-store = lib.mkDefault true;

      experimental-features = [
        "nix-command"
        "flakes"
        "repl-flake"
        "ca-derivations"
      ];

      # See https://jackson.dev/post/nix-reasonable-defaults/
      connect-timeout = 5;
      log-lines = 25;
      min-free = 128000000; # 128MB
      max-free = 1000000000; # 1GB

      warn-dirty = false;
      system-features = [
        "kvm"
        "big-parallel"
        "nixos-test"
      ];
      flake-registry = ""; # Disable global flake registry
    };

    # garbage collection
    gc = {
      automatic = true;
      dates = "weekly";
      # Keep the last 3 generations
      options = "--delete-older-than +3";
    };
  };
}