this derivation will be built:
  /nix/store/w0fvqs0ivgb2pi18cjykc35gkwmf0xw2-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/w0fvqs0ivgb2pi18cjykc35gkwmf0xw2-bcachefs-module-7.0.0-30-generic.drv'...