this derivation will be built:
  /nix/store/kiivmyi2h8phl166kn0sjni593f9y2n1-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/kiivmyi2h8phl166kn0sjni593f9y2n1-bcachefs-module-7.0.0-27-generic.drv'...