> The only thing you need to remember is that, instead of `cargo build` you'll need to use `filectl exec -u cargo build` No, you forgot about `buildctl` which

> The only thing you need to remember is that, instead of `cargo build` you'll need to use `filectl exec -u cargo build` No, you forgot about `buildctl` which compiles any language into systemd bytecode, that runs on the systemd VM. At long last, write once, run anywhere!