this derivation will be built:
  /nix/store/rjj5wy7s1rbnmj32nbkvqib5gpq0fais-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/rjj5wy7s1rbnmj32nbkvqib5gpq0fais-bcachefs-module-7.0.0-39-generic.drv'...