That's not an answer, you are building the compilers and tools from source, the only reason not to trust the builds of a cloud hosted build environment is if yo

That's not an answer, you are building the compilers and tools from source, the only reason not to trust the builds of a cloud hosted build environment is if you believe Microsoft is maliciously poisoning builds of OSS compilers its compilers build in a way that escapes detection from its easily disassembled byte code of the compiler and everything it generates, including other modified F# compilers it builds which has to somehow retain its reciprocal poisonous code - all undetected.