diff --git a/dot_config/i3/config b/dot_config/i3/config
index 2dea1cb..28cdffa 100644
--- a/dot_config/i3/config
+++ b/dot_config/i3/config
@@ -39,7 +39,7 @@ exec --no-startup-id xss-lock --transfer-sleep-lock -- i3lock --nofork
 # and nm-applet is a desktop environment-independent system tray GUI for it.
 exec --no-startup-id nm-applet
 exec --no-startup-id picom -b
-exec --no-startup-id feh --bg-fill /home/michael/Pictures/wallpaper.jpg
+exec --no-startup-id feh --bg-fill $HOME/.config/i3/wallpaper.jpg
 exec --no-startup-id polybar -r michael
 exec --no-startup-id dunst
 exec --no-startup-id i3-msg 'workspace 10; exec thunderbird; exec rocketchat-desktop; workspace_layout tabbed'
diff --git a/dot_config/i3/wallpaper.jpg b/dot_config/i3/wallpaper.jpg
new file mode 100644
index 0000000..fe7431e
Binary files /dev/null and b/dot_config/i3/wallpaper.jpg differ
diff --git a/dot_local/scripts/executable_system-upgrade.sh b/dot_local/scripts/executable_system-upgrade.sh
new file mode 100644
index 0000000..e6e4400
--- /dev/null
+++ b/dot_local/scripts/executable_system-upgrade.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# Performs system upgrade using topgrade
+# Then writes the time of last update into dest
+
+dest=$HOME/.config/last-system-upgrade
+
+topgrade --no-retry --verbose --yes
+echo $(date "+%s") >> $dest
+