From e53b2ba9b2e70a765e3bebed5f0adc90fec6eb74 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Tue, 14 Oct 2014 15:20:50 +0200
Subject: [PATCH] cabal-install: jailbreak version 1.18.0.3 to accept random
 1.x

---
 pkgs/tools/package-management/cabal-install/1.18.0.3.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/tools/package-management/cabal-install/1.18.0.3.nix b/pkgs/tools/package-management/cabal-install/1.18.0.3.nix
index 52db3a6faf40..e391d80420dc 100644
--- a/pkgs/tools/package-management/cabal-install/1.18.0.3.nix
+++ b/pkgs/tools/package-management/cabal-install/1.18.0.3.nix
@@ -22,6 +22,9 @@ 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";