[
  {
    "name": "application_4",
    "description": "This is application 4",
    "variables": {
      "build_dir": "build"
    },
    "supported_systems": [
      {
        "name": "System 4"
      }
    ],
    "commands": {
      "run": [
        "echo {application.name}"
      ]
    },
    "user_params": {
      "run": [
        {
          "name": "--app",
          "description": "Sample command param",
          "values": [
            "application1",
            "application2",
            "application3"
          ],
          "default_value": "application1"
        }
      ]
    }
  }
]