this derivation will be built:
  /nix/store/1n7zs5rff9kvyg5qidnd9h99y6h7gv72-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/1n7zs5rff9kvyg5qidnd9h99y6h7gv72-bcachefs-module-7.0.0-28-generic.drv'...