diff --git a/.config/yadm/bootstrap b/.config/yadm/bootstrap
index e58c04c..85b87db 100755
--- a/.config/yadm/bootstrap
+++ b/.config/yadm/bootstrap
@@ -72,7 +72,7 @@ mkdir -p ~/.mixxx
 ln -s -t ~/.mixxx ${XDG_DATA_HOME:-$HOME/.local/share}/mixxx/* ${XDG_CONFIG_HOME:-$HOME/.config}/mixxx/*
   
 highlight "Block internet at night & on weekdays in the morning to force focus"
-walli 22
+walli 22 --save
 
 highlight "Cron logging"
 echo 'cron.*				/var/log/cron.log' | sudo tee /etc/rsyslog.d/60-cron.conf
diff --git a/.local/bin/scripts/walli b/.local/bin/scripts/walli
index 992b87e..ccea410 100755
--- a/.local/bin/scripts/walli
+++ b/.local/bin/scripts/walli
@@ -5,9 +5,11 @@ time9=$(date -u -d "$(date -d 09:00)" +%k)
 # Always allow local connections - https://serverfault.com/a/550278
 sudo iptables -A chain-times -m owner --uid-owner janek -d 192.168.1.0/24 -j ACCEPT
 sudo iptables -A chain-times -m owner --uid-owner janek -d 127.0.0.0/8 -j ACCEPT
-sudo iptables -A chain-times -m owner --uid-owner janek -j DROP -m time                --timestart $(date -u -d "$(date -d ${1:-22})" +%k):00 --timestop             $time9:00
+sudo iptables -A chain-times -m owner --uid-owner janek -j DROP -m time                --timestart $(date -u -d "$(date -d "${1:-15 min}")" +%k:%M) --timestop             $time9:00
 sudo iptables -A chain-times -m owner --uid-owner janek -j DROP -m time --weekdays 1-5 --timestart                           $time9:20 --timestop $(expr $time9 + 1):00
 sudo iptables -A chain-times -m owner --uid-owner janek -j DROP -m time --weekdays 1-5 --timestart               $(expr $time9 + 1):20 --timestop $(expr $time9 + 2):00
 sudo iptables -L OUTPUT | grep -q "^chain-times" || sudo iptables -A OUTPUT -j chain-times
-sudo iptables-save | sudo tee /etc/iptables.rules
-echo "@reboot root $(which iptables-restore) < /etc/iptables.rules" | sudo tee /etc/cron.d/iptables-times
+if test "$2" = "--save"; then
+  sudo iptables-save | sudo tee /etc/iptables/walli.rules
+  echo "@reboot root $(which iptables-restore) < /etc/iptables/walli.rules" | sudo tee /etc/cron.d/iptables-times
+fi