{
    "install_gradle_and_maven": {
        "image": "ubuntu:focal",
        "features": {
            "java": {
                "version": "17",
                "install_gradle": true,
                "install_maven": true
             }
         }
    },
    "install_additional_php": {
        "image": "ubuntu:focal",
        "features": {
            "php": {
                "version": "8.1.4",
                "additional_versions": "8.0.17,8.0.3"
             }
         }
     },
    "install_additional_java": {
        "image": "ubuntu:focal",
        "features": {
            "java": {
                "version": "17",
                "additional_versions": "11,8"
            }
        }
    },
    "install_jupyterlab": {
        "image": "mcr.microsoft.com/vscode/devcontainers/base:focal",
        "remoteUser": "vscode",
        "features": {
            "common": {
                "username": "vscode"
            },
            "python": {
                "install_jupyterlab": true,
                "configure_jupyterlab_allow_origin": "*"
            }
        }
    },
    "install_additional_node": {
        "image": "debian:11",
        "features": {
            "node": {
                "version": "latest",
                "additional_versions": "v17.9.1,v14.19.3"
            }
        }
    },
    "install_additional_python": {
        "image": "ubuntu:focal",
        "features": {
            "python": {
                "version": "3.10.5",
                "additional_versions": "3.8,3.9.13"
            }
        }
    },
    "install_additional_ruby": {
        "image": "ubuntu:focal",
        "features": {
            "ruby": {
                "version": "3.1.2",
                "additional_versions": "2.5,3.0.4"
            }
        }
    },
    "install_additional_dotnet": {
        "image": "ubuntu:focal",
        "features": {
            "dotnet": {
                "version": "6.0.301",
                "additional_versions": "5.0,3.1.420"
            }
        }
    }
}