Drop support for desktop and laptop

As I pruned increasingly more dependencies, the few dependencies that desktop
and laptop hosted were too trivial for me to justify supporting. And so, I no
longer support them.

configs/shared/.Xresources

@@ -1,2 +0,0 @@
-#include ".Xresources.shared"
-#include ".Xresources.device"

configs/shared/.Xresources.shared

@@ -1 +0,0 @@
-! Put shared configuration here

configs/shared/.xsessionrc

@@ -1,4 +1,22 @@
 #!/bin/sh
 
-. ~/.xsessionrc.shared
-. ~/.xsessionrc.device
+# Might be unnecessary...
+. ~/.profile
+
+export DESKTOP_SESSION=cinnamon  # gnome for trusty.
+
+# Desktop background color.
+xsetroot -solid "#333333"
+
+# Set fallback cursor.
+xsetroot -cursor_name left_ptr
+
+# `unclutter` hide the cursor in when it is inactive
+unclutter &
+
+# Control X's pointer with the keyboard. Activate by pressing <C-;>
+keynav daemonize
+
+# Startup Emacs (and EXWM). This is built by calling `make install` from within
+# ~/dotfiles/emacs.
+dbus-launch --exit-with-session wpcarros-emacs

configs/shared/.xsessionrc.shared

@@ -1,22 +0,0 @@
-#!/bin/sh
-
-# Might be unnecessary...
-. ~/.profile
-
-export DESKTOP_SESSION=cinnamon  # gnome for trusty.
-
-# Desktop background color.
-xsetroot -solid "#333333"
-
-# Set fallback cursor.
-xsetroot -cursor_name left_ptr
-
-# `unclutter` hide the cursor in when it is inactive
-unclutter &
-
-# Control X's pointer with the keyboard. Activate by pressing <C-;>
-keynav daemonize
-
-# Startup Emacs (and EXWM). This is built by calling `make install` from within
-# ~/dotfiles/emacs.
-dbus-launch --exit-with-session wpcarros-emacs