From f34b9f5e60799e80576f7bfeca310f4631c4a443 Mon Sep 17 00:00:00 2001
From: Daniel Nagy <danielnagy@posteo.de>
Date: Thu, 12 Sep 2024 19:15:00 +0200
Subject: [PATCH] nixos/netboot: Compress squashfs with zstd 19

---
 nixos/modules/installer/netboot/netboot.nix | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/nixos/modules/installer/netboot/netboot.nix b/nixos/modules/installer/netboot/netboot.nix
index 33301c6423db..28825829b022 100644
--- a/nixos/modules/installer/netboot/netboot.nix
+++ b/nixos/modules/installer/netboot/netboot.nix
@@ -9,12 +9,7 @@ with lib;
   options = {
 
     netboot.squashfsCompression = mkOption {
-      default = with pkgs.stdenv.hostPlatform; "xz -Xdict-size 100% "
-                + lib.optionalString isx86 "-Xbcj x86"
-                # Untested but should also reduce size for these platforms
-                + lib.optionalString isAarch "-Xbcj arm"
-                + lib.optionalString (isPower && is32bit && isBigEndian) "-Xbcj powerpc"
-                + lib.optionalString (isSparc) "-Xbcj sparc";
+      default = "zstd -Xcompression-level 19";
       description = ''
         Compression settings to use for the squashfs nix store.
       '';