{ lib, fetchFromGitHub, buildDunePackage , ocaml-migrate-parsetree, ppx_tools_versioned }: buildDunePackage rec { pname = "ocaml-monadic"; version = "0.4.1"; src = fetchFromGitHub { owner = "zepalmer"; repo = pname; rev = version; sha256 = "1zcwydypk5vwfn1g7srnl5076scwwq5a5y8xwcjl70pc4cpzszll"; }; buildInputs = [ ppx_tools_versioned ]; propagatedBuildInputs = [ ocaml-migrate-parsetree ]; meta = { inherit (src.meta) homepage; description = "A PPX extension to provide an OCaml-friendly monadic syntax"; license = lib.licenses.bsd3; maintainers = [ lib.maintainers.vbgl ]; }; }