this derivation will be built:
  /nix/store/aikan8nmffbr4cwans0zpyyw6gq5ar3m-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/aikan8nmffbr4cwans0zpyyw6gq5ar3m-bcachefs-module-7.0.0-31-generic.drv'...