It provides dune, utop, ocaml-lsp and ocamlformat. The template and its Nix integration with OCaml is based on opam-nix.
$ nix flake init -t github:Nymphium/flake-templates#ocamlIt demonstrates Nix with LaTex, texlive and some fonts.
$ nix flake init -t github:Nymphium/flake-templates#latex