this derivation will be built:
  /nix/store/xy8d4bnxvirvamrpig6gb4s2klxqmyjx-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/xy8d4bnxvirvamrpig6gb4s2klxqmyjx-bcachefs-module-7.0.0-31-generic.drv'...