# HG changeset patch
# User Robin Stumm <serverkorken@gmail.com>
# Date 1490447480 -3600
#      Sat Mar 25 14:11:20 2017 +0100
# Node ID 1817583da0f0919b0389476ae226ac8677e812c5
# Parent  cd485847f8c2ddac44c2f6b54d94f749dda7feda
build meta platforms by default

diff --git a/release.nix b/release.nix
--- a/release.nix
+++ b/release.nix
@@ -1,11 +1,12 @@
 { nixpkgs
+, systems ? null
 , doHydra ? true }:
 
 let
   pkgs = import nixpkgs {};
-  systems = [ "x86_64-linux" "i686-linux" "x86_64-darwin" ];
+  _systems = if systems != null then systems else (import ./default.nix {}).meta.platforms;
 in {
-  build = pkgs.lib.genAttrs systems (system: import ./default.nix {
+  build = pkgs.lib.genAttrs _systems (system: import ./default.nix {
     pkgs = import nixpkgs { inherit system; };
     inherit doHydra;
   });