this derivation will be built:
  /nix/store/87q9kzv20jk6akk9yr45jia11nvz8hws-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/87q9kzv20jk6akk9yr45jia11nvz8hws-bcachefs-module-7.0.0-28-generic.drv'...