this derivation will be built:
  /nix/store/85a8y2qw0jplrdprfzg2grqh81ja15cq-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/85a8y2qw0jplrdprfzg2grqh81ja15cq-bcachefs-module-7.0.0-28-generic.drv'...