remove old stuff

pkgs/development/interpreters/ruby/fix-gem-nix-versions.patch

@@ -1,35 +0,0 @@
-diff --git a/lib/nix/gem-nix-command.rb b/lib/nix/gem-nix-command.rb
-index 8d3733e..ba942ff 100644
---- a/lib/nix/gem-nix-command.rb
-+++ b/lib/nix/gem-nix-command.rb
-@@ -108,11 +108,12 @@ class Gem::Commands::NixCommand < Gem::Command
- 
-       # args to dep informations
-       args.each { |arg|
--        if arg =~ /(.+)-?(.*)?/ then
-+        if arg =~ /(.+)-([0-9][^-]+)/ then
-           gem_name = $1
--          version =  $2.empty? ?  Gem::Requirement.default : Gem::Version.new($2)
-+          version =  Gem::Version.new($2)
-         else
--          raise Gem::CommandLineError, "couldn't parse arg. expected: name or name-version"
-+          gem_name = arg
-+          version =  Gem::Requirement.default
-         end
- 
-         adddep(Gem::Dependency.new gem_name, version)
-@@ -162,7 +163,13 @@ class Gem::Commands::NixCommand < Gem::Command
-     spec, source_uri = find_gem_with_source(dep)
-     full_name = spec.full_name
- 
--    return if @gems_with_deps.key?(full_name)
-+    if @gems_with_deps.key?(full_name)
-+      unless @gems_with_deps[full_name].nil?
-+        return @gems_with_deps[full_name][0]
-+      else
-+        return nil
-+      end
-+    end
-     @gems_with_deps[full_name] = nil # there maybe circular dependencies. thus mark this gem seen as early as possible
- 
-     # development deps can't be found. Some are old. Thus only add rutime dependencies

pkgs/development/interpreters/ruby/libs.nix

@@ -1,45 +0,0 @@
-{ stdenv, config, fetchurl, callPackage }:
-
-let
-  inherit (stdenv.lib) fold optional;
-  gemsMergeableFun = { generatedFuns ? [], patchFuns ? [], overrideFuns ? [] }:
-  let
-    generatedAttrs = map (f: f customGems) generatedFuns;
-    generatedGems = map (a: a.gems) generatedAttrs;
-    gem = callPackage ./gem.nix {
-      patches = map (f: callPackage f { inherit gems; }) patchFuns;
-      overrides = map (f: callPackage f { }) overrideFuns;
-    };
-    customGems = stdenv.lib.mapAttrs gem (fold (x: y: x // y) { } generatedGems);
-    gems = fold (x: y: x // y) customGems (map (a: a.aliases) generatedAttrs);
-  in
-  gems // {
-    merge = { generated ? null, patches ? null, overrides ? null }:
-      gemsMergeableFun {
-        generatedFuns = generatedFuns ++ optional (generated != null) generated;
-        patchFuns = patchFuns ++ optional (patches != null) patches;
-        overrideFuns = overrideFuns ++ optional (overrides != null) overrides;
-      };
-  };
-in
-((gemsMergeableFun { }).merge {
-  generated = import ./generated.nix;
-  patches = import ./patches.nix;
-  overrides = import ./overrides.nix;
-}).merge (
-  let
-    localGemDir = (builtins.getEnv "HOME") + "/.nixpkgs/gems/";
-    getLocalGemFun = name:
-      let
-        file = localGemDir + name + ".nix";
-        fallback =
-          if builtins.pathExists file then import (builtins.toPath file)
-          else null;
-      in
-      stdenv.lib.attrByPath [ "gems" name ] fallback config;
-  in
-{
-  generated = getLocalGemFun "generated";
-  patches = getLocalGemFun "patches";
-  overrides = getLocalGemFun "overrides";
-})

pkgs/development/interpreters/ruby/overrides.nix

@@ -1,5 +0,0 @@
-{ xapianBindings }:
-
-{
-  xapian_full = xapianBindings.merge { cfg = { rubySupport = true; }; };
-}