this derivation will be built:
  /nix/store/2qg4fm6sdas7186w13qwgvjgga84jz3s-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/2qg4fm6sdas7186w13qwgvjgga84jz3s-bcachefs-module-7.0.0-28-generic.drv'...