this derivation will be built:
  /nix/store/nwldssza86fjci7ylhybll42wv651wa5-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/nwldssza86fjci7ylhybll42wv651wa5-bcachefs-module-7.0.0-38-generic.drv'...