diff --git a/veilid-flutter/rust/src/api.rs b/veilid-flutter/rust/src/api.rs
index 502f9e0c..8013f9d3 100644
--- a/veilid-flutter/rust/src/api.rs
+++ b/veilid-flutter/rust/src/api.rs
@@ -1,5 +1,6 @@
 use anyhow::*;
 use async_std::sync::Mutex as AsyncMutex;
+use cfg_if::*;
 use flutter_rust_bridge::*;
 use log::*;
 use std::fmt;
@@ -118,12 +119,25 @@ pub struct VeilidConfig {
     pub network__leases__max_client_relay_leases: u32,
 }
 
+cfg_if! {
+    if #[cfg(target_arch="wasm32")] {
+
+    } else {
+
+    }
+}
+
+cfg_if! {
+    if #[cfg(target_arch="wasm32")] {
+        type ConfigReturn = Box<dyn std::any::Any + 'static>;
+    } else {
+        type ConfigReturn = Box<dyn std::any::Any + Send + 'static>;
+    }
+}
+
 impl VeilidConfig {
-    pub fn get_by_str(
-        &self,
-        key: &str,
-    ) -> std::result::Result<Box<dyn std::any::Any + Send + 'static>, String> {
-        let out: Box<dyn core::any::Any + Send> = match key {
+    pub fn get_by_str(&self, key: &str) -> std::result::Result<ConfigReturn, String> {
+        let out: ConfigReturn = match key {
             "program_name" => Box::new(self.program_name.clone()),
             "namespace" => Box::new(self.veilid_namespace.clone()),
             "api_log_level" => Box::new(self.api_log_level.to_config_log_level()),
diff --git a/veilid-flutter/rust/src/bridge_generated.rs b/veilid-flutter/rust/src/bridge_generated.rs
index 0fd4a9f2..4588a19c 100644
--- a/veilid-flutter/rust/src/bridge_generated.rs
+++ b/veilid-flutter/rust/src/bridge_generated.rs
@@ -579,21 +579,3 @@ pub extern "C" fn free_WireSyncReturnStruct(val: support::WireSyncReturnStruct)
         let _ = support::vec_from_leak_ptr(val.ptr, val.len);
     }
 }
-
-    // ----------- DUMMY CODE FOR BINDGEN ----------
-    
-    // copied from: allo-isolate
-    pub type DartPort = i64;
-    pub type DartPostCObjectFnType = unsafe extern "C" fn(port_id: DartPort, message: *mut std::ffi::c_void) -> bool;
-    #[no_mangle] pub unsafe extern "C" fn store_dart_post_cobject(ptr: DartPostCObjectFnType) { panic!("dummy code") }
-    
-    // copied from: frb_rust::support.rs
-    #[repr(C)]
-    pub struct WireSyncReturnStruct {
-        pub ptr: *mut u8,
-        pub len: i32,
-        pub success: bool,
-    }
-    
-    // ---------------------------------------------
-    
\ No newline at end of file
diff --git a/veilid-flutter/rust/src/lib.rs b/veilid-flutter/rust/src/lib.rs
index 459c27aa..5cf58a4e 100644
--- a/veilid-flutter/rust/src/lib.rs
+++ b/veilid-flutter/rust/src/lib.rs
@@ -1,8 +1,6 @@
 mod api;
 mod bridge_generated;
 
-use cfg_if::*;
-
 #[cfg(target_os = "android")]
 use jni::{objects::JClass, objects::JObject, JNIEnv};