ocaml-deriving: drop legacy package

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

@@ -1,72 +0,0 @@
-{stdenv, fetchurl, zlib, ocaml, findlib, ncurses
-, versionedDerivation, unzip
-, version ?
-    let match = {
-      "ocaml-3.10.0" = "for-3.10.0";
-      "ocaml-3.12.1" = "for-3.12.1";
-    }; in stdenv.lib.maybeAttr ocaml.name (throw "no matching source of ocaml-deriving for ocaml version: ${ocaml.name}") match
-}:
-
-/*
-Usage example:
-
-== main.ml ==
-type t = | A | B
-  deriving (Show)
-
-print_string (Show.show<t> (A));;
-==
-
-ocamlopt -pp $out/bin/deriving -I $d/lib -I $d/syntax nums.cmxa show.cmx main.ml
-*/
-
-versionedDerivation "ocaml-deriving" version {
-
-  "for-3.10.0" = {
-    name = "deriving-0.1.1a";
-      # ocaml: 3.10.0
-    src = fetchurl {
-      url = https://deriving.googlecode.com/files/deriving-0.1.1a.tar.gz;
-      sha256 = "0ppmqhc23kccfjn3cnd9n205ky627ni8f5djf8sppmc3lc1m97mb";
-    };
-  };
-
-  "for-3.12.1" = {
-    name = "deriving-git20100903";
-
-    # https://github.com/jaked/deriving
-    src = fetchurl {
-      name = "for-3.12.0.zip";
-      url = https://codeload.github.com/jaked/deriving/zip/c7b9cea3eb4bbfb9e09673faf725f70247c9df78;
-      sha256 = "1zrmpqb5lsjmizqs68czmfpsbz9hz30pf97w11kkby175hhj84gi";
-    };
-
-    buildInputs = [ unzip ];
-  };
-
-}
-{
-  buildInputs = [ocaml findlib];
-
-  installPhase = ''
-    # not all tests compile !?
-    # (cd tests; make)
-
-    mkdir -p $out/bin
-    cp -a lib $out/
-    cp -a syntax $out
-
-    # this allows -pp deriving
-    ln -s $out/syntax/deriving $out/bin/deriving
-  '';
-
-  meta = {
-    homepage = "https://code.google.com/p/deriving/source/checkout";
-    description = "A library of cryptographic primitives for OCaml";
-    license = stdenv.lib.licenses.mit;
-    platforms = ocaml.meta.platforms;
-    maintainers = [
-      stdenv.lib.maintainers.z77z
-    ];
-  };
-}

pkgs/top-level/all-packages.nix

@@ -4357,8 +4357,6 @@ let
 
     ctypes = callPackage ../development/ocaml-modules/ctypes { };
 
-    deriving = callPackage ../development/tools/ocaml/deriving { };
-
     dolog = callPackage ../development/ocaml-modules/dolog { };
 
     easy-format = callPackage ../development/ocaml-modules/easy-format { };