diff --git a/pkgs/development/haskell-modules/configuration-darwin.nix b/pkgs/development/haskell-modules/configuration-darwin.nix
index e931a60ada416..1c432ce3c937b 100644
--- a/pkgs/development/haskell-modules/configuration-darwin.nix
+++ b/pkgs/development/haskell-modules/configuration-darwin.nix
@@ -331,6 +331,10 @@ self: super: ({
   # Tests fail on macOS https://github.com/mrkkrp/zip/issues/112
   zip = dontCheck super.zip;
 
+  snap = super.snap.overrideAttrs (drv: {
+    __darwinAllowLocalNetworking = true;
+  });
+
   warp = super.warp.overrideAttrs (drv: {
     __darwinAllowLocalNetworking = true;
   });