this derivation will be built:
  /nix/store/jpgfhdlbw2phq9w4wf075dbny4ng7jl3-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/jpgfhdlbw2phq9w4wf075dbny4ng7jl3-bcachefs-module-7.0.0-30-generic.drv'...