diff --git a/crates/luajit-sys/build.rs b/crates/luajit-sys/build.rs
index 4aedb51..3c168e7 100644
--- a/crates/luajit-sys/build.rs
+++ b/crates/luajit-sys/build.rs
@@ -118,7 +118,7 @@ fn build_runtime(src_path: &Path) {
 
     let mut make = find_make();
 
-    make.current_dir(&src_path)
+    make.current_dir(src_path)
         .env_clear()
         .arg("-e")
         .env("PATH", env!("PATH"))
@@ -160,7 +160,7 @@ fn build_runtime(src_path: &Path) {
     // host toolchain config
     match (host_ptr_width, target_ptr_width) {
         (64, 64) | (32, 32) => make.env("HOST_CC", &host_cc),
-        (64, 32) => make.env("HOST_CC", format!("{} -m32", host_cc)),
+        (64, 32) => make.env("HOST_CC", format!("{host_cc} -m32")),
         (n, m) if n != m => panic!("cannot cross-compile on {n}-bit host for {m}-bit target"),
         (n, _) => panic!("unsupported {n}-bit architecture"),
     };
@@ -196,7 +196,7 @@ fn build_runtime(src_path: &Path) {
     }
 
     // propagate linker config
-    if let Some(path) = env::var("RUSTC_LINKER").ok() {
+    if let Ok(path) = env::var("RUSTC_LINKER") {
         make.env("TARGET_LD", panic_err!(which(path), "failed to find ld"));
     }