diff --git a/deltup/getdelta.rc b/deltup/getdelta.rc
index 891f17e..39d1036 100644
--- a/deltup/getdelta.rc
+++ b/deltup/getdelta.rc
@@ -12,6 +12,7 @@ DELTUP_SERVER="http://linux01.gwdg.de/~nlissne/deltup.php"
 # command to use for downloading
 #FETCH="/usr/bin/wget --trust-server-names -t 1 --passive-ftp"
 FETCH="/usr/bin/wget -t 1 --passive-ftp"
+#FETCH="/usr/bin/wget -t 1 --passive-ftp --no-check-certificate"
 
 # number of seconds to wait before a queued request is retried
 QUEUERETRY="15"
diff --git a/fonts/conf.d/30-urw-aliases.conf b/fonts/conf.d/30-urw-aliases.conf
deleted file mode 120000
index 227e03d..0000000
--- a/fonts/conf.d/30-urw-aliases.conf
+++ /dev/null
@@ -1 +0,0 @@
-../conf.avail/30-urw-aliases.conf
\ No newline at end of file
diff --git a/local.d/ioschedulers.start b/local.d/ioschedulers.start
new file mode 100755
index 0000000..be5a9bd
--- /dev/null
+++ b/local.d/ioschedulers.start
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# none (IOPS=60/20) mq-deadline (IOPS=70/23) kyber (IOPS=78/26) bfq (IOPS=47/16)
+# none (18/6) mq-deadline (19/6.3) kyber (20/6.68) bfq (20/6.79)
+scheduler=mq-deadline
+
+# Set on noop scheduler for hdds with NCQ
+for D in /sys/block/{sd?,nvme*}; do
+    S=$D/queue/scheduler
+    #Q=$D/device/queue_depth
+    #if [[ "$(cat $Q)" == "31" ]]; then
+        echo $D: $(cat $S) - set schedule to $scheduler
+        #echo noop > $S
+        echo $scheduler > $S
+    #fi
+done
diff --git a/local.d/ncq_noop.start b/local.d/ncq_noop.start
deleted file mode 100755
index b10b0f8..0000000
--- a/local.d/ncq_noop.start
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-# Set on noop scheduler for hdds with NCQ
-for D in /sys/block/sd?; do
-    S=$D/queue/scheduler
-    Q=$D/device/queue_depth
-    if [[ "$(cat $Q)" == "31" ]]; then
-        echo $D: $(cat $S) - set schedule to noop
-        echo noop > $S
-    fi
-done
diff --git a/sysctl.d/12309.conf b/sysctl.d/12309.conf
index b4e0d2d..1646b19 100644
--- a/sysctl.d/12309.conf
+++ b/sysctl.d/12309.conf
@@ -1,21 +1,21 @@
 # swap usage (default = 60)
-vm.swappiness = 5
+vm.swappiness = 1
 # (default = 100)
-vm.vfs_cache_pressure = 1000
+vm.vfs_cache_pressure = 50
 
 # http://www.linux.org.ru/wiki/en/User:shimon/12309
 # reduce memory size allowed to process (default = 0 )
-vm.overcommit_memory = 1
+vm.overcommit_memory = 0
 # memory allowed to process: total_swap + total_ram * overcommit_ratio / 100 (default = 50 )
-#vm.overcommit_ratio = 12
+vm.overcommit_ratio = 10
 # disk buffer size (default = 0 )
 vm.dirty_bytes = 16777216
 # disk buffer size (default = 0 )
-vm.dirty_background_bytes = 4194304
+vm.dirty_background_bytes = 33554432
 # For old kernels <2.6.30 (default = 40)
-#vm.dirty_ratio = 12
+#vm.dirty_ratio = 40
 # For old kernels <2.6.30 (default = 10)
-#vm.dirty_background_ratio = 3
+#vm.dirty_background_ratio = 10
 # https://github.com/zen-kernel/zen-kernel/issues/81#issuecomment-260779930
-vm.dirty_expire_centisecs = 800
-vm.dirty_writeback_centisecs = 500
+vm.dirty_expire_centisecs = 100
+vm.dirty_writeback_centisecs = 300