this derivation will be built:
  /nix/store/bcdrbp3vqmy0giy8qh4c844pdx45whvc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/bcdrbp3vqmy0giy8qh4c844pdx45whvc-bcachefs-module-7.0.0-39-generic.drv'...