this derivation will be built:
  /nix/store/cbygb9f4c9w4ia6zzrj1rks5s35x4l6j-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/cbygb9f4c9w4ia6zzrj1rks5s35x4l6j-bcachefs-module-7.0.0-39-generic.drv'...