nixos/iso-image: Compress squashfs with zstd 19

This commit is contained in:
Will Fancher
2024-08-31 12:21:36 -04:00
parent 36a13f9f21
commit 49192ef7a3
+1 -6
View File
@@ -506,12 +506,7 @@ in
};
isoImage.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";
type = lib.types.nullOr lib.types.str;
description = ''
Compression settings to use for the squashfs nix store.