this derivation will be built:
  /nix/store/831wmqbhm3faqk18lr8ws6srx70xd665-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/831wmqbhm3faqk18lr8ws6srx70xd665-bcachefs-module-7.0.0-29-generic.drv'...