Add extraConfigs attribute inside options. This attribute is used to

insert definitions from an external location.  As opposed to other
defintions, these definitions are always embedded into a list which allow
to add multiple definitions with one module.

!!! This feature _should not_ be used as a new mean to define options.

svn path=/nixpkgs/trunk/; revision=17481

1 files changed, 5 insertions, 1 deletions

diff --git a/pkgs/lib/modules.nix b/pkgs/lib/modules.nix
index 19b04bd827f..4de12e1a07c 100644
--- a/pkgs/lib/modules.nix
+++ b/pkgs/lib/modules.nix
@@ -230,10 +230,14 @@ rec {
               }"
           );
 
-          config = lib.zipWithNames (modulesNames modules) (name: values:
+          config = lib.zipWithNames (modulesNames modules) (name: values_:
             let
               hasOpt = builtins.hasAttr name result.options;
               opt = lib.getAttr name result.options;
+              values = values_ ++
+                optionals
+                  (hasOpt && isOption opt && opt ? extraConfigs)
+                  opt.extraConfigs;
 
             in if hasOpt && isOption opt then
               let defs = evalProperties values; in