this derivation will be built:
  /nix/store/bjljqa1gfblyb7sgy36i66r5377iclva-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/bjljqa1gfblyb7sgy36i66r5377iclva-bcachefs-module-7.0.0-38-generic.drv'...