2 files changed, 4 insertions, 1 deletions
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index cef568a..3d1172a 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -11,6 +11,9 @@ Added
 Changed
 -------
 
+- Increase EROFS compression for the baseline profile by using an extreme LZMA compression level and enabling the
+  experimental compressed fragments and data deduplication features.
+
 Deprecated
 ----------
 
diff --git a/configs/baseline/profiledef.sh b/configs/baseline/profiledef.sh
index 63acce1..913ff8a 100644
--- a/configs/baseline/profiledef.sh
+++ b/configs/baseline/profiledef.sh
@@ -14,7 +14,7 @@ bootmodes=('bios.syslinux.mbr' 'bios.syslinux.eltorito'
 arch="x86_64"
 pacman_conf="pacman.conf"
 airootfs_image_type="erofs"
-airootfs_image_tool_options=('-zlzma,9' -E ztailpacking)
+airootfs_image_tool_options=('-zlzma,109' -E 'ztailpacking,fragments,dedupe')
 file_permissions=(
   ["/etc/shadow"]="0:0:400"
 )