this derivation will be built:
  /nix/store/z97mm3klch4nqhpyg32c8aqdcdq54kmi-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/z97mm3klch4nqhpyg32c8aqdcdq54kmi-bcachefs-module-7.0.0-38-generic.drv'...