this derivation will be built:
  /nix/store/fxa4v6c61sjz89mscnjzmr2x8wfi2w2w-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/fxa4v6c61sjz89mscnjzmr2x8wfi2w2w-bcachefs-module-7.0.0-28-generic.drv'...