this derivation will be built:
  /nix/store/n8fgz1hr6hchvds63kq8bsxq6dmynn6z-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/n8fgz1hr6hchvds63kq8bsxq6dmynn6z-bcachefs-module-7.0.0-30-generic.drv'...