monotone: don't build this package on Cygwin

The expression can't build on Cygwin because it wants to know the version of
Perl that is being used. On Cygwin, however, we don't know that because we're
using sysPerl.

svn path=/nixpkgs/trunk/; revision=27741

1 files changed, 1 insertions, 1 deletions

diff --git a/pkgs/applications/version-management/monotone/default.nix b/pkgs/applications/version-management/monotone/default.nix
index 651ac6b26b0b..36a3365c52be 100644
--- a/pkgs/applications/version-management/monotone/default.nix
+++ b/pkgs/applications/version-management/monotone/default.nix
@@ -28,6 +28,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A free distributed version control system";
     maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.all;
+    platforms = stdenv.lib.platforms.unix;
   };
 }