From b5416d6ed61ca78a1d743a75a78078f2590db1e7 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Tue, 25 Sep 2012 15:15:38 +0200
Subject: [PATCH] darcs: install bash completion instructions

---
 pkgs/applications/version-management/darcs/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/applications/version-management/darcs/default.nix b/pkgs/applications/version-management/darcs/default.nix
index 3fb667b9461..a6b4b9a60de 100644
--- a/pkgs/applications/version-management/darcs/default.nix
+++ b/pkgs/applications/version-management/darcs/default.nix
@@ -15,6 +15,10 @@ cabal.mkDerivation (self: {
     zlib
   ];
   extraLibraries = [ curl ];
+  postInstall = ''
+    mkdir -p $out/etc/bash_completion.d
+    mv contrib/darcs_completion $out/etc/bash_completion.d/darcs
+  '';
   meta = {
     homepage = "http://darcs.net/";
     description = "a distributed, interactive, smart revision control system";