fmt, fix warnings

platform/rust/build.rs

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-use std::env;
-use std::fs;
 use std::path::{Path, PathBuf};
-use walkdir::WalkDir;
+use std::{env, fs};
 
 use build_support::parse_deps;
+use walkdir::WalkDir;
 
 /// Helper that returns a new cmake::Config with common settings.
 /// It selects the renderer based on Cargo features: the user must enable exactly one of:

platform/rust/build_support/src/lib.rs

@@ -1,5 +1,5 @@
 use std::collections::HashSet;
-use std::path::{Path, PathBuf};
+use std::path::Path;
 
 /// Parses the contents of mbgl-core-deps.txt and returns Cargo linker instructions.
 ///
@@ -51,9 +51,10 @@ pub fn parse_deps(deps_contents: &str, static_lib_base: &Path) -> Vec<String> {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
     use std::path::PathBuf;
 
+    use super::*;
+
     #[test]
     fn test_parse_deps() {
         // Simulate a deps file with:

platform/rust/src/bin/render.rs

@@ -1,6 +1,7 @@
+use std::fs;
+
 use clap::Parser;
 use maplibre_native::MapRenderer;
-use std::fs;
 
 /// MapLibre Native render tool
 #[derive(Parser, Debug)]