this derivation will be built:
  /nix/store/74963wnwmgk7hcy3wrqlk86chdw9s2v9-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/74963wnwmgk7hcy3wrqlk86chdw9s2v9-bcachefs-module-7.0.0-34-generic.drv'...