this derivation will be built:
  /nix/store/kf6d0my91mzxfpxzl8skpm11y3106ms3-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/kf6d0my91mzxfpxzl8skpm11y3106ms3-bcachefs-module-7.0.0-31-generic.drv'...