systemd: remove dependency on system bluetooth service

systemd user units cannot depend on systemd units as the systemd daemons
are independent processes and have no notion of each-others' services.

Signed-off-by: Joe Groocock <me@frebib.net>

systemd/user/blueman-applet.service

@@ -1,7 +1,7 @@
 [Unit]
 Description=Bluetooth Applet
-After=graphical-session.target bluetooth.service
-Requires=graphical-session.target bluetooth.service
+After=graphical-session.target
+Requires=graphical-session.target
 
 [Service]
 Type=simple

systemd/user/desktop.target.wants/wallpaper.service

@@ -0,0 +1 @@
+/home/frebib/.config/systemd/user/wallpaper.service

systemd/user/wallpaper.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Apply wallpaper on screen-change event
+Requires=graphical-session.target
+After=graphical-session.target
+
+[Service]
+Type=simple
+ExecStart=/bin/sh -c "xev -root -event randr 2>&1 | while awk -v RS='\n\n' '{exit;}'; do echo 'Applying wallpaper'; feh --no-fehbg --no-xinerama --bg-fill ~/.config/lakesidesunrise.jpg; done"
+Restart=always
+
+[Install]
+WantedBy=desktop.target