From 33c4866b8861d61194e60d242921fe15d3972d35 Mon Sep 17 00:00:00 2001
From: madonuko <madonuko@outlook.com>
Date: Mon, 23 Sep 2024 15:26:59 +0800
Subject: [PATCH] Reapply "feat(dracut)!: improve size by zstd and
 --aggressive-strip"

This reverts commit d56f9457456b59fd4f1777f44d01a8f402576607.
---
 src/builder.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/builder.rs b/src/builder.rs
index 683d9b9..46b4a03 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -554,7 +554,7 @@ pub struct IsoBuilder {
 
 const DR_MODS: &str = "livenet dmsquash-live dmsquash-live-ntfs convertfs pollcdrom qemu qemu-net";
 const DR_OMIT: &str = "";
-const DR_ARGS: &str = "--xz --no-early-microcode";
+const DR_ARGS: &str = "--xz --no-early-microcode --strip --aggressive-strip";
 
 impl IsoBuilder {
 	fn dracut(&self, root: &Path) -> Result<()> {
@@ -603,6 +603,9 @@ impl IsoBuilder {
 			dr_args.push(&dr_omit);
 		}
 
+		if std::env::var("INITRD_COMPRESS").is_err() {
+			std::env::set_var("INITRD_COMPRESS", "zstd --ultra -22 -q -T0");
+		}
 		crate::chroot_run_cmd!(root,
 			unshare -R $root env - DRACUT_SYSTEMD=0 dracut $[dr_args]
 			/boot/initramfs-$kver.img --kver $kver 2>&1;