this derivation will be built:
  /nix/store/fw46g4ibfkb4padz9si6888jfimddd4h-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/fw46g4ibfkb4padz9si6888jfimddd4h-bcachefs-module-7.0.0-29-generic.drv'...