A Cargo subcommand for creating standalone source files with base64-encoded payload.
$ cargo install cargo-executable-payload
$ cargo install --git https://github.com/qryxip/cargo-executable-payload
$ cargo executable-payload -o ./submission.rs
With cargo-compete,
[submit.transpile]
kind = "command"
args = ["cargo", "executable-payload", "--bin", "{{ bin_name }}"]