address feedback

1 files changed, 4 insertions, 5 deletions

diff --git a/build.rs b/build.rs
index 3ac300a..a386b41 100644
--- a/build.rs
+++ b/build.rs
@@ -3,16 +3,15 @@ use std::fs;
 use std::path::Path;
 
 fn main() {
-    let out_dir = env::var_os("OUT_DIR").unwrap();
+    let out_dir = env::var_os("OUT_DIR").expect("out dir env var missing");
     let dest_path = Path::new(&out_dir).join("style.css");
     fs::write(
         &dest_path,
         grass::from_string(
             include_str!("data/style.scss").to_string(),
             &grass::Options::default(),
-        )
-        .unwrap(),
-    )
-    .unwrap();
+        ).expect("scss failed to compile"),
+    ).expect("failed to write css file");
+
     println!("cargo:rerun-if-changed=data/style.scss");
 }