Merge pull request #4123 from bboston7/rust-install-docs #4602

Job	Run time
fmt	15s
cackle	1m 23s
build (gcc, current)	18m 47s
cargo-deny (advisories)	45s
build (gcc, current, --check-test-tx-meta)	11m 14s
cargo-deny (bans licenses sources)	45s
rust-check-git-rev-deps	15s
build (gcc, next)	19m 40s
build (gcc, next, --check-test-tx-meta)	11m 3s
build (clang, current)	15m 46s
build (clang, current, --check-test-tx-meta)	13m 38s
build (clang, next)	15m 52s
build (clang, next, --check-test-tx-meta)	14m 23s
complete	1s
	2h 3m 47s

Provide feedback