diff --git a/rust/lib/yellowstone/build.rs b/rust/lib/yellowstone/build.rs
new file mode 100644
index 0000000..a072a3a
--- /dev/null
+++ b/rust/lib/yellowstone/build.rs
@@ -0,0 +1,18 @@
+use std::process::Command;
+
+fn main() {
+    let out = std::env::var("OUT_DIR").unwrap() + "/yunq.rs";
+
+    let status = Command::new("cargo")
+        .current_dir("../../../yunq/rust")
+        .arg("run")
+        .arg("--")
+        .arg("--input-path")
+        .arg("../../sys/yellowstone/lib/yellowstone/yellowstone.yunq")
+        .arg("--output-path")
+        .arg(out)
+        .status()
+        .expect("Failed to start execution");
+
+    assert!(status.success());
+}
diff --git a/rust/lib/yellowstone/src/lib.rs b/rust/lib/yellowstone/src/lib.rs
index 5e255b3..3cec9d6 100644
--- a/rust/lib/yellowstone/src/lib.rs
+++ b/rust/lib/yellowstone/src/lib.rs
@@ -1,105 +1,5 @@
 #![no_std]
-extern crate alloc;
-use alloc::string::String;
-use alloc::string::ToString;
-use mammoth::syscall::z_cap_t;
-use mammoth::syscall::ZError;
-use yunq::ByteBuffer;
-use yunq::YunqMessage;
-use yunq_derive::YunqMessage;
-#[derive(YunqMessage)]
-pub struct RegisterEndpointRequest {
-    pub endpoint_name: String,
-    pub endpoint_capability: z_cap_t,
-}
-#[derive(YunqMessage)]
-pub struct GetEndpointRequest {
-    pub endpoint_name: String,
-}
-#[derive(YunqMessage)]
-pub struct Endpoint {
-    pub endpoint: z_cap_t,
-}
-#[derive(YunqMessage)]
-pub struct AhciInfo {
-    pub ahci_region: z_cap_t,
-    pub region_length: u64,
-}
-#[derive(YunqMessage)]
-pub struct XhciInfo {
-    pub xhci_region: z_cap_t,
-    pub region_length: u64,
-}
-#[derive(YunqMessage)]
-pub struct FramebufferInfo {
-    pub address_phys: u64,
-    pub width: u64,
-    pub height: u64,
-    pub pitch: u64,
-    pub bpp: u64,
-    pub memory_model: u64,
-    pub red_mask_size: u64,
-    pub red_mask_shift: u64,
-    pub green_mask_size: u64,
-    pub green_mask_shift: u64,
-    pub blue_mask_size: u64,
-    pub blue_mask_shift: u64,
-}
-#[derive(YunqMessage)]
-pub struct DenaliInfo {
-    pub denali_endpoint: z_cap_t,
-    pub device_id: u64,
-    pub lba_offset: u64,
-}
-pub struct YellowstoneClient {
-    endpoint_cap: z_cap_t,
-    byte_buffer: ByteBuffer<0x1000>,
-}
-impl YellowstoneClient {
-    pub fn new(endpoint_cap: z_cap_t) -> Self {
-        Self {
-            endpoint_cap,
-            byte_buffer: ByteBuffer::new(),
-        }
-    }
-    pub fn register_endpoint(
-        &mut self,
-        req: &RegisterEndpointRequest,
-    ) -> Result<yunq::message::Empty, ZError> {
-        yunq::client::call_endpoint(req, &mut self.byte_buffer, self.endpoint_cap)
-    }
-    pub fn get_endpoint(
-        &mut self,
-        req: &GetEndpointRequest,
-    ) -> Result<Endpoint, ZError> {
-        yunq::client::call_endpoint(req, &mut self.byte_buffer, self.endpoint_cap)
-    }
-    pub fn get_ahci_info(&mut self) -> Result<AhciInfo, ZError> {
-        yunq::client::call_endpoint(
-            &yunq::message::Empty {},
-            &mut self.byte_buffer,
-            self.endpoint_cap,
-        )
-    }
-    pub fn get_xhci_info(&mut self) -> Result<XhciInfo, ZError> {
-        yunq::client::call_endpoint(
-            &yunq::message::Empty {},
-            &mut self.byte_buffer,
-            self.endpoint_cap,
-        )
-    }
-    pub fn get_framebuffer_info(&mut self) -> Result<FramebufferInfo, ZError> {
-        yunq::client::call_endpoint(
-            &yunq::message::Empty {},
-            &mut self.byte_buffer,
-            self.endpoint_cap,
-        )
-    }
-    pub fn get_denali(&mut self) -> Result<DenaliInfo, ZError> {
-        yunq::client::call_endpoint(
-            &yunq::message::Empty {},
-            &mut self.byte_buffer,
-            self.endpoint_cap,
-        )
-    }
-}
+
+use core::include;
+
+include!(concat!(env!("OUT_DIR"), "/yunq.rs"));
diff --git a/yunq/rust/src/codegen.rs b/yunq/rust/src/codegen.rs
index 2b2ca34..0051047 100644
--- a/yunq/rust/src/codegen.rs
+++ b/yunq/rust/src/codegen.rs
@@ -74,7 +74,6 @@ fn generate_interface(interface: &Interface) -> TokenStream {
 
 pub fn generate_code(ast: &Vec<Decl>) -> String {
     let prelude = quote! {
-    #![no_std]
 
     extern crate alloc;