this derivation will be built:
  /nix/store/m2fbl4fl2s5rbw2xwxxwfks88khabiwz-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/m2fbl4fl2s5rbw2xwxxwfks88khabiwz-bcachefs-module-7.0.0-27-generic.drv'...