fix name

flake.nix

@@ -23,7 +23,7 @@
           libraries = with pkgs; [ sqlite ] ++ (nixpkgs.lib.optional pkgs.stdenv.isDarwin darwin.apple_sdk.frameworks.Security);
         in
         rec {
-          hello = rustPlatform.buildRustPackage rec {
+          ice-publicip-checker = rustPlatform.buildRustPackage rec {
             pname = "ice-publicip-checker";
             version = "1.0.0";
 
@@ -44,7 +44,7 @@
             };
           };
 
-          default = hello;
+          default = ice-publicip-checker;
         });
       devShells = foreachSystem
         (system:

src/bin/ice-publicip-checker.rs

@@ -40,7 +40,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
             listen_address,
             listen_port,
         } => {
-            let service = hello::web::routes::make_service()?;
+            let service = crate::web::routes::make_service()?;
             tracing::info!(listen_address, listen_port, "app is service");
             let listener =
                 tokio::net::TcpListener::bind(format!("{listen_address}:{listen_port}")).await?;