this derivation will be built:
  /nix/store/0z75slc22r3c8gyvcfr2q6x8a6zab5pq-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/0z75slc22r3c8gyvcfr2q6x8a6zab5pq-bcachefs-module-7.0.0-39-generic.drv'...