diff --git a/.config/sxhkd/sxhkdrc b/.config/sxhkd/sxhkdrc
index 0f8322f..0e64a14 100644
--- a/.config/sxhkd/sxhkdrc
+++ b/.config/sxhkd/sxhkdrc
@@ -64,6 +64,8 @@ super + F9
         sudo -A systemctl restart NetworkManager ; notify-send -u low 'Network' 'Restartet NM'
 super + F10
         prompt "Lock computer?" "slock"
+super + shift + F10
+        prompt "Hibernate computer?" "systemctl hibernate"
 super + F11
         prompt "Shutdown computer?" "sudo -A shutdown -h now"
 super + F12
diff --git a/.config/vifm/vifmrc b/.config/vifm/vifmrc
index 7033429..c524beb 100644
--- a/.config/vifm/vifmrc
+++ b/.config/vifm/vifmrc
@@ -248,8 +248,8 @@ fileviewer <video/*>
 
 " Web
 filextype *.html,*.htm
-        \ {Open with firefox}
-        \ firefox %f &,
+        \ {Open with default browser}
+        \ $BROWSER %f &,
 filetype *.html,*.htm links, lynx
 
 " Font
diff --git a/.config/xorg/xprofile b/.config/xorg/xprofile
index bd8926c..baba320 100644
--- a/.config/xorg/xprofile
+++ b/.config/xorg/xprofile
@@ -10,4 +10,5 @@ sxhkd &                                                     # for shortcuts
 (sleep 10 ; pkill -RTMIN+4 $STATUSBAR) &                    # reload volume section of statusbar
 dunstctl rule dnd_low disable &                             # disable dnd for low urgencies
 dunstctl rule dnd_normal disable &                          # disable dnd for normal urgencies
+xss-lock -- slock &                                         # enable locking the screen upon sleep
 easyeffects --gapplication-service &                        # start audio server
diff --git a/.config/zathura/zathurarc b/.config/zathura/zathurarc
index 30c49b3..5445854 100644
--- a/.config/zathura/zathurarc
+++ b/.config/zathura/zathurarc
@@ -1,5 +1,6 @@
 set statusbar-h-padding 0
 set statusbar-v-padding 0
+set guioptions none
 set page-padding 1
 map u scroll full-up
 map d scroll full-down
diff --git a/.local/bin/etc/statusbar/battery b/.local/bin/etc/statusbar/battery
index cbc6334..6f62527 100755
--- a/.local/bin/etc/statusbar/battery
+++ b/.local/bin/etc/statusbar/battery
@@ -12,8 +12,8 @@ total=$(echo $acpi | sed 's/.*:\ //')
 status="$(echo $total | cut -d',' -f1)"
 capacity="$(echo $total | cut -d',' -f2 | sed 's/%//')"
 
-if [ "$status" = "Discharging" ] && [ $capacity -le 15 ] ; then
-        notify-send -u critical "Battery" "Below 15%"
+if [ "$status" = "Discharging" ] && [ $capacity -le 20 ] ; then
+        notify-send -u critical "Battery" "Low capacity: $capacity%"
 fi
 
 if [ $capacity -gt 40 ]
diff --git a/.local/share/applications/browser.desktop b/.local/share/applications/browser.desktop
index 07b0683..a1c16ac 100644
--- a/.local/share/applications/browser.desktop
+++ b/.local/share/applications/browser.desktop
@@ -1,4 +1,4 @@
 [Desktop Entry]
 Type=Application
 Name=Browser
-Exec=zen-browser %u
+Exec=$BROWSER %u
diff --git a/.profile b/.profile
index 73b5f5e..a469f51 100644
--- a/.profile
+++ b/.profile
@@ -7,7 +7,7 @@ export PATH="${PATH}:$(du "${HOME}/.local/bin/" | cut -f2 | tr '\n' ':' | sed 's
 # Add flatpak to path
 export PATH="/var/lib/flatpak/exports/bin:${PATH}"
 
-export BROWSER="firefox"
+export BROWSER="zen-browser"
 export RTV_BROWSER="qutebrowser"
 export EDITOR="nvim"
 export FILE="vifmrun"