this derivation will be built:
  /nix/store/n46naf4d38srqwcghdyqhnk6xvl9zmch-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/n46naf4d38srqwcghdyqhnk6xvl9zmch-bcachefs-module-7.0.0-34-generic.drv'...