this derivation will be built:
  /nix/store/rjf2mjkqmka23n3p68a652hyw8lbjys6-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/rjf2mjkqmka23n3p68a652hyw8lbjys6-bcachefs-module-7.0.0-26-generic.drv'...