From a7d31fe4491fe18ddc1f80711bc32fb05a19486b Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Fri, 13 Jun 2014 16:46:59 +0200
Subject: Handle <nixpkgs> being a symlink

Fixes #1898.
---
 nixos/doc/manual/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'nixos')

diff --git a/nixos/doc/manual/default.nix b/nixos/doc/manual/default.nix
index 6d5039e81778..a79a77f40df1 100644
--- a/nixos/doc/manual/default.nix
+++ b/nixos/doc/manual/default.nix
@@ -12,11 +12,11 @@ let
     declarations = map (fn: stripPrefix fn) opt.declarations;
   });
 
-  prefix = toString pkgs.path;
+  prefix = toString ../../..;
 
   stripPrefix = fn:
     if substring 0 (stringLength prefix) fn == prefix then
-      substring (add (stringLength prefix) 1) 1000 fn
+      substring (stringLength prefix + 1) 1000 fn
     else
       fn;
 
-- 
cgit 1.4.1