this derivation will be built:
  /nix/store/rc13cj21bv34dnx7ljlfpzzc9i9h9rl6-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/rc13cj21bv34dnx7ljlfpzzc9i9h9rl6-bcachefs-module-7.0.0-39-generic.drv'...