Tune mksquashfs for smaller isos.

Bigger block size, more suitable for xz.
2025-04-15 00:47:52 +00:00 · 2016-12-28 16:05:01 +01:00 · 2016-12-28 16:05:01 +01:00 · 897b10998b
commit 897b10998b
parent 35e3ea0966
1 changed files with 1 additions and 1 deletions
--- a/nixos/lib/make-squashfs.nix
+++ b/nixos/lib/make-squashfs.nix
@ -25,6 +25,6 @@ stdenv.mkDerivation {

      # Generate the squashfs image.
      mksquashfs nix-path-registration $storePaths $out \
-        -keep-as-directory -all-root -comp xz
+        -keep-as-directory -all-root -b 1048576 -comp xz -Xdict-size 100%
    '';
 }