this derivation will be built:
  /nix/store/ci3a681g7p24ck7bgh9gymjk0iy2qfiq-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/ci3a681g7p24ck7bgh9gymjk0iy2qfiq-bcachefs-module-7.0.0-34-generic.drv'...