this derivation will be built:
  /nix/store/3al855a6881d87v4fjydm8wj7bxrn7fz-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/3al855a6881d87v4fjydm8wj7bxrn7fz-bcachefs-module-7.0.0-38-generic.drv'...