"MirageOS is a library operating system that constructs unikernels for secure, high-performance network applications across a variety of cloud computing and mob

"MirageOS is a library operating system that constructs unikernels for secure, high-performance network applications across a variety of cloud computing and mobile platforms. ... MirageOS uses the OCaml language, with libraries that provide networking, storage and concurrency support that work under Unix during development, but become operating system drivers when being compiled for production deployment. ... MirageOS 4.0 was released in March 2022, preceded by ... MirageOS 1.0 in December 2013. All the infrastructure you see here is self-hosted. ..." https://mirage.io/ https://mirage.io/ So this has been going on for 9 years, I presume someone is using it.