obelisk: init at 0.2.0

Obelisk is a simple tool which produces pretty-printed output from a Menhir
parser file (.mly).

Homepage: https://github.com/Lelio-Brun/Obelisk

pkgs/development/tools/ocaml/obelisk/default.nix

@@ -0,0 +1,24 @@
+{ stdenv, fetchFromGitHub, ocamlPackages }:
+
+stdenv.mkDerivation rec {
+	name = "obelisk-${version}";
+	version = "0.2.0";
+	src = fetchFromGitHub {
+		owner = "Lelio-Brun";
+		repo = "Obelisk";
+		rev = "v${version}";
+		sha256 = "0qkxnv25rmqj7qhnw1fav88kr73ax9fjbzvkrwximz5477gjxx3p";
+	};
+
+	buildInputs = with ocamlPackages; [ ocaml findlib ocamlbuild menhir ];
+
+	installFlags = [ "BINDIR=$(out)/bin" ];
+
+	meta = {
+		description = "A simple tool which produces pretty-printed output from a Menhir parser file (.mly)";
+		license = stdenv.lib.licenses.mit;
+		maintainers = [ stdenv.lib.maintainers.vbgl ];
+		inherit (src.meta) homepage;
+		inherit (ocamlPackages.ocaml.meta) platforms;
+	};
+}