this derivation will be built:
  /nix/store/2q6c3dirf763h59ixa1qxdj7wnm3sy7p-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/2q6c3dirf763h59ixa1qxdj7wnm3sy7p-bcachefs-module-7.0.0-31-generic.drv'...