this derivation will be built:
  /nix/store/zmkqbp2a0c6sar7y6zkkizwqq89hbbd6-bcachefs-module-7.0.0-29-generic-64k.drv
building '/nix/store/zmkqbp2a0c6sar7y6zkkizwqq89hbbd6-bcachefs-module-7.0.0-29-generic-64k.drv'...