this derivation will be built:
  /nix/store/ybagh2r2lqf7s1khh4acm38567d49q6s-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/ybagh2r2lqf7s1khh4acm38567d49q6s-bcachefs-module-7.0.0-31-generic.drv'...