this derivation will be built:
  /nix/store/w637s1b424rq0nbkl8rmn70875hdpd00-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/w637s1b424rq0nbkl8rmn70875hdpd00-bcachefs-module-7.0.0-39-generic.drv'...