From 970a326ebb2e5c860b1092f21c6595fbf5de96e8 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 20 Aug 2012 16:36:20 +0200
Subject: [PATCH] bash-completion: automatically source any completion files
 that the user might have installed in ~/.nix-profile/etc/bash_completion.d

---
 pkgs/shells/bash-completion/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/shells/bash-completion/default.nix b/pkgs/shells/bash-completion/default.nix
index 7e4c0f230155..d79c9774569b 100644
--- a/pkgs/shells/bash-completion/default.nix
+++ b/pkgs/shells/bash-completion/default.nix
@@ -11,6 +11,11 @@ stdenv.mkDerivation {
     sha256 = "e5a490a4301dfb228361bdca2ffca597958e47dd6056005ef9393a5852af5804";
   };
 
+  postInstall = ''
+    sed -i "$out/share/bash-completion/bash_completion" \
+        -e 's|: .{BASH_COMPLETION_COMPAT_DIR:=.*}|BASH_COMPLETION_COMPAT_DIR="$HOME/.nix-profile/etc/bash_completion.d"|'
+  '';
+
   doCheck = true;
 
   meta = {