this derivation will be built:
  /nix/store/n68qfkiqhg9bf964kpgv0qbshqjb7s1g-bcachefs-module-7.0.0-28-generic-64k.drv
building '/nix/store/n68qfkiqhg9bf964kpgv0qbshqjb7s1g-bcachefs-module-7.0.0-28-generic-64k.drv'...