From 06445b309e614e8ef322be060039093d50a05af9 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Tue, 14 Oct 2014 16:23:32 +0200
Subject: [PATCH] cabal-install: jailbreak version 1.16.0.2 to build with
 random 1.x

---
 pkgs/tools/package-management/cabal-install/1.16.0.2.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/tools/package-management/cabal-install/1.16.0.2.nix b/pkgs/tools/package-management/cabal-install/1.16.0.2.nix
index 84dc12d3145..d4a709ab13b 100644
--- a/pkgs/tools/package-management/cabal-install/1.16.0.2.nix
+++ b/pkgs/tools/package-management/cabal-install/1.16.0.2.nix
@@ -15,6 +15,9 @@ cabal.mkDerivation (self: {
     mkdir $out/etc
     mv bash-completion $out/etc/bash_completion.d
   '';
+  patchPhase = ''
+    sed -i -e 's|random .*1.1,|random,|' cabal-install.cabal
+  '';
   meta = {
     homepage = "http://www.haskell.org/cabal/";
     description = "The command-line interface for Cabal and Hackage";