init exneuland as alternative backendexneuland

It appears to work (somewhat). Limitations:
 - exneuland is not configurable; can only have it once
 - frontend untested since last update broke things

1 files changed, 11 insertions, 0 deletions

diff --git a/instance-options.nix b/instance-options.nix
index 17e398d..f2c5ce9 100644
--- a/instance-options.nix
+++ b/instance-options.nix
@@ -13,6 +13,17 @@ with pkgs;
       description = "The package set to use. It should contain a front, backend, pusher, and maps package.";
     };
 
+    exneuland = {
+      enable = mkOption {
+        default = true;
+        type = types.bool;
+      };
+      package = mkOption {
+        default = import ./exneuland.nix {};
+        type = types.package;
+      };
+    };
+
     backend = {
       enable = mkOption {
         default = true;