1 files changed, 4 insertions, 1 deletions
diff --git a/krebs/3modules/build.nix b/krebs/3modules/build.nix
index 1205e192b..7f004cd81 100644
--- a/krebs/3modules/build.nix
+++ b/krebs/3modules/build.nix
@@ -29,10 +29,13 @@ let
     };
 
     options.krebs.build.source.dir = mkOption {
-      type = types.attrsOf (types.submodule ({ config, ... }: {
+      type = let
+        default-host = config.krebs.current.host;
+      in types.attrsOf (types.submodule ({ config, ... }: {
         options = {
           host = mkOption {
             type = types.host;
+            default = default-host;
           };
           path = mkOption {
             type = types.str;