os/core/storage.nix


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{ config, lib, ... }:
let
  cfg = config.os.core.storage;
in
{
  options.os.core.storage = {
    enable = lib.mkEnableOption "enables storage management";
  };
  config = lib.mkIf cfg.enable {
    nix.settings.auto-optimise-store = true;
    services.fstrim.enable = true;
    services.btrfs.autoScrub = {
      enable = true;
      fileSystems = [ "/" ];
    };
    boot.tmp = {
      useTmpfs = true;
      tmpfsSize = "50%";
    };
  };
}