diskimage-builder/diskimage_builder/elements/svc-map/pkg-map

{
  "family": {
    "redhat": {
      "PyYAML": "PyYAML"
    },
    "debian": {
      "PyYAML": "python-yaml"
    },
    "suse": {
      "PyYAML": "python-PyYAML"
    }
  },
  "default": {
    "PyYAML": "PyYAML"
  }
}