I'm definitely stealing this hack, what a great way to filter for high potential people.
opam pin add ocaml-lsp-server https://github.com/ocaml/ocaml-lsp.git
opam install ocaml-lsp-server
2. Add lspconfig, the plugin require'lspconfig'.ocamllsp.setup{}
4. That will give you basic linting, you can add keybindings/omnifunc integrations by copying out our configuration examples from `:help lspconfig` or the lspconfig wiki.