this derivation will be built:
  /nix/store/jpyy3ipmyv1w849815p41jdr3llrwixq-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/jpyy3ipmyv1w849815p41jdr3llrwixq-bcachefs-module-7.0.0-39-generic.drv'...