this derivation will be built:
  /nix/store/vyijbhi0w56mbmmwq8jxdkgydrb1a6s9-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/vyijbhi0w56mbmmwq8jxdkgydrb1a6s9-bcachefs-module-7.0.0-28-generic.drv'...