this derivation will be built:
  /nix/store/727y8g0b82ax9j636b5nly0rqw5c35nj-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/727y8g0b82ax9j636b5nly0rqw5c35nj-bcachefs-module-7.0.0-28-generic.drv'...