modules/system/btrfs/default.nix


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{ lib, config, ... }:
let
  cfg = config.my.systems.btrfs;
in
{
  options.my.systems.btrfs = with lib; {
    enable = mkEnableOption "btrfs configuration";
  };

  config = lib.mkIf cfg.enable
    {
      services.btrfs.autoScrub.enable = !config.virtualisation.libvirtd.enable;
    };
}