Sublime 4 D lang build with dub, or with dub ldc2

D dub vf.sublime-build

{
    "shell_cmd": "dub build",
    "file_regex": "^(.*?)\\(([0-9]+)(,[0-9]+)?\\)",
    "working_dir": "${folder:${project_path:${file_path}}}",
    "selector": "source.d",
    "syntax": "Packages/D/DMD Output.sublime-syntax",
    "keyfiles": ["dub.sdl", "dub.json"],
    "variants":
    [
        {
            "name": "dub Run",
            "shell_cmd": "dub run",
        },
        {
            "name": "dub test",
            "shell_cmd": "dub test",
        },
        {
            "name": "dub Run ldc2",
            "shell_cmd": "dub run --compiler=ldc2",
        },
        {
            "name": "dub test ldc2",
            "shell_cmd": "dub test --compiler=ldc2",
        }
    ]
}