this derivation will be built:
  /nix/store/qj40r0is651sgqg8msk0ki7027vppl9r-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/qj40r0is651sgqg8msk0ki7027vppl9r-bcachefs-module-7.0.0-38-generic.drv'...