linux/system/repo_local/salt_formulas.yml

parameters:
  linux:
    system:
      repo:
        salt_formulas:
          refresh_db: ${_param:linux_repo_refresh_db}
          source: "deb [arch=amd64] http://${_param:local_repo_url}/ubuntu-${_param:linux_system_codename}/ nightly tcp-salt"
          architectures: amd64