From 6b682a9e379c4e083ff20291f710a702b89d95ee Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 10 Sep 2015 17:20:55 +0200
Subject: [PATCH] haskell-language-nix: pull this library in from Hackage

---
 .../haskell-modules/configuration-common.nix  |  1 -
 .../tools/haskell/cabal2nix/language-nix.nix  | 25 -------------------
 2 files changed, 26 deletions(-)
 delete mode 100644 pkgs/development/tools/haskell/cabal2nix/language-nix.nix

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 1c56a00e96c..ea94ae8b35a 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -757,7 +757,6 @@ self: super: {
   # Override the obsolete version from Hackage with our more up-to-date copy.
   cabal2nix = self.callPackage ../tools/haskell/cabal2nix/cabal2nix.nix {};
   hackage2nix = self.callPackage ../tools/haskell/cabal2nix/hackage2nix.nix {};
-  language-nix = self.callPackage ../tools/haskell/cabal2nix/language-nix.nix {};
   distribution-nixpkgs = self.callPackage ../tools/haskell/cabal2nix/distribution-nixpkgs.nix {};
 
   # https://github.com/urs-of-the-backwoods/HGamer3D/issues/7
diff --git a/pkgs/development/tools/haskell/cabal2nix/language-nix.nix b/pkgs/development/tools/haskell/cabal2nix/language-nix.nix
deleted file mode 100644
index b1034cb0a6c..00000000000
--- a/pkgs/development/tools/haskell/cabal2nix/language-nix.nix
+++ /dev/null
@@ -1,25 +0,0 @@
-{ mkDerivation, base, deepseq, doctest, fetchFromGitHub, lens
-, pretty, QuickCheck, regex-posix, stdenv
-}:
-
-mkDerivation rec {
-  pname = "language-nix";
-  version = "20150903";
-  src = fetchFromGitHub {
-    owner = "nixos";
-    repo = "cabal2nix";
-    rev = "v${version}";
-    sha256 = "1cniaymgwz96bjchan49jv627wjbymc3vs48w1p19qj2k9rly6q7";
-  };
-  postUnpack = "sourceRoot+=/${pname}";
-  libraryHaskellDepends = [
-    base deepseq doctest lens pretty QuickCheck regex-posix
-  ];
-  testHaskellDepends = [
-    base deepseq doctest lens pretty QuickCheck regex-posix
-  ];
-  homepage = "https://github.com/nixos/cabal2nix#readme";
-  description = "Data types and useful functions to represent and manipulate the Nix language";
-  license = stdenv.lib.licenses.bsd3;
-  maintainers = with stdenv.lib.maintainers; [ simons ];
-}