diff --git a/debian/changelog b/debian/changelog
index f24eece..c8dc576 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+tileos-system-adjustments (1.6.1~tileos) unstable; urgency=medium
+
+  * Remove absolete 80-io-tweaks.rules
+  * Move Zram settings from udev to zram-generator.conf
+
+ -- Aleksey Samoilov <samoilov.lex@gmail.com>  Mon, 28 Apr 2025 19:47:43 +0400
+
 tileos-system-adjustments (1.6.0~tileos) unstable; urgency=medium
 
   * Update polkit rules 
diff --git a/etc/systemd/zram-generator.conf.d/zram-generator.conf b/etc/systemd/zram-generator.conf.d/zram-generator.conf
new file mode 100644
index 0000000..7719d0c
--- /dev/null
+++ b/etc/systemd/zram-generator.conf.d/zram-generator.conf
@@ -0,0 +1,5 @@
+[zram0]
+compression-algorithm = zstd lz4 (type=huge)
+zram-size = ram
+swap-priority = 100
+fs-type = swap
diff --git a/etc/udev/rules.d/30-zram.rules b/etc/udev/rules.d/30-zram.rules
index cf3ba27..7fea305 100644
--- a/etc/udev/rules.d/30-zram.rules
+++ b/etc/udev/rules.d/30-zram.rules
@@ -1,9 +1,3 @@
-# Prefer to recompress only huge pages. This will result in additional memory
-# savings, but may slightly increase CPU load due to additional compression
-# overhead.
-ACTION=="add", KERNEL=="zram[0-9]*", ATTR{recomp_algorithm}="algo=lz4 priority=1", \
-  RUN+="/sbin/sh -c echo 'type=huge' > /sys/block/%k/recompress"
-
 TEST!="/dev/zram0", GOTO="zram_end"
 
 # Since ZRAM stores all pages in compressed form in RAM, we should prefer
@@ -13,10 +7,4 @@ TEST!="/dev/zram0", GOTO="zram_end"
 # the disk.
 SYSCTL{vm.swappiness}="150"
 
-# Optimal value for games, so sets not too aggressive, but also not too weak
-# kswapd behavior, as described there:
-# https://www.reddit.com/r/linux_gaming/comments/vla9gd/comment/ie1cnrh/
-SYSCTL{vm.watermark_scale_factor}="125"
-SYSCTL{vm.watermark_boost_factor}="0"
-
 LABEL="zram_end"
diff --git a/etc/udev/rules.d/80-io-tweaks.rules b/etc/udev/rules.d/80-io-tweaks.rules
deleted file mode 100644
index 6ffeab9..0000000
--- a/etc/udev/rules.d/80-io-tweaks.rules
+++ /dev/null
@@ -1,3 +0,0 @@
-# Forced I/O multithreading
-ACTION=="add|change", SUBSYSTEM=="block", ATTR{queue/rq_affinity}="1"
-ACTION=="add|change", SUBSYSTEM=="block", ATTR{queue/iosched/fifo_batch}=="32"