this derivation will be built:
  /nix/store/bz910pfs2rryg51a8k04rnqyxmj3gk79-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/bz910pfs2rryg51a8k04rnqyxmj3gk79-bcachefs-module-7.0.0-39-generic.drv'...