this derivation will be built:
  /nix/store/kw38d2fbwsi67crhsf5bpz2rpkmjyhwp-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/kw38d2fbwsi67crhsf5bpz2rpkmjyhwp-bcachefs-module-7.0.0-14-generic.drv'...