basenames:
    myproject:
        profile: golang-github
defaults:
    engine: podman
    image: docker.io/library/bash
    mountpoint: /src/{basename}
    environment:
        VAR_FROM_HOST: ""
profiles:
    golang-github:
        engine: docker
        image: docker.io/library/golang:1.16
        mountpoint: /go/src/github.com/{basename}
        environment:
            VAR_FROM_CONFIG: somevalue