ocaml-text: 0.7.1 -> 0.8

pkgs/development/ocaml-modules/ocaml-text/default.nix

···
-{stdenv, fetchurl, libiconv, ocaml, findlib, ncurses}:
+{ stdenv, fetchzip, libiconv, ocaml, findlib, ncurses }:
 
-stdenv.mkDerivation {
-  name = "ocaml-text-0.7.1";
+stdenv.mkDerivation rec {
+  name = "ocaml-text-${version}";
+  version = "0.8";
 
-  src = fetchurl {
-    url = "https://github.com/vbmithr/ocaml-text/archive/0.7.1.tar.gz";
-    sha256 = "0dn096q9gjfj7ibj237mb7lq0742a760zawka6i064qns727qwrg";
+  src = fetchzip {
+    url = "https://github.com/vbmithr/ocaml-text/archive/${version}.tar.gz";
+    sha256 = "11jamdfn5s19a0yvl012q1xvdk1grkp4rkrn819imqrvdplqkn1y";
   };
 
   buildInputs = [ocaml findlib ncurses libiconv];