this derivation will be built:
  /nix/store/cy620qcaxgvli7qxmiq9myrb8h0b7m11-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/cy620qcaxgvli7qxmiq9myrb8h0b7m11-bcachefs-module-7.0.0-29-generic.drv'...