this derivation will be built:
  /nix/store/gra0njr20j682762ss4sqs1hb7clxfq1-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/gra0njr20j682762ss4sqs1hb7clxfq1-bcachefs-module-7.0.0-34-generic.drv'...