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nixos/netboot: Compress squashfs with zstd 19 (#341422)

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Emily 2024-10-11 05:11:50 +01:00 committed by GitHub
commit 50c2aef3e7
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1 changed files with 1 additions and 6 deletions
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7
nixos/modules/installer/netboot/netboot.nix
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@ -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.
'';