--- a/libpam-sys/libpam-sys-impls/build.rs	Sun Jun 29 02:21:26 2025 -0400
+++ b/libpam-sys/libpam-sys-impls/build.rs	Sun Jun 29 03:11:33 2025 -0400
@@ -6,10 +6,10 @@
 //!  2. It detects the current PAM implementation and sets an env var for
 //!     the macros in `libpam-sys-impl`.
 
+use proc_macro2::TokenStream;
+use quote::quote;
 use std::{env, fs};
 use strum::EnumString;
-use proc_macro2::TokenStream;
-use quote::quote;
 
 fn main() {
     let pam_impl = match option_env!("LIBPAMSYS_IMPL") {
@@ -25,10 +25,7 @@
                 target_os = "openbsd"
             )) {
                 PamImpl::OpenPam
-            } else if cfg!(any(
-                target_os = "illumos",
-                target_os = "solaris",
-            )) {
+            } else if cfg!(any(target_os = "illumos", target_os = "solaris",)) {
                 PamImpl::Sun
             } else {
                 PamImpl::MinimalOpenPam
@@ -53,7 +50,11 @@
             Err(_) => panic!("unknown PAM implementation {other:?}"),
         },
     };
-    fs::write(format!("{}/pam_impl_enum.rs", env::var("OUT_DIR").unwrap()), PamImpl::enum_tokens().to_string()).unwrap();
+    fs::write(
+        format!("{}/pam_impl_enum.rs", env::var("OUT_DIR").unwrap()),
+        PamImpl::enum_tokens().to_string(),
+    )
+    .unwrap();
     println!("cargo:rustc-env=LIBPAMSYS_IMPL={pam_impl:?}");
 }