Change Emacs startup

Remove `dbus-launch` and prefer simply `exec emacs`. Add `--no-site-file` and
`--no-site-lisp` flags.

Temporarily disable `google-stuff.el` because it's unavailable with the
`--no-site-lisp` flag.

This should all be fixed when I fully nixify my Emacs.

configs/shared/.emacs.d/init.el

@@ -11,7 +11,7 @@
 (require 'kaomoji)
 
 ;; Google
-(require 'google-stuff)
+;; (require 'google-stuff)
 
 ;; Laptop XF-functionality
 (require 'pulse-audio)

configs/shared/.xsessionrc.shared

@@ -1,5 +1,4 @@
 #!/bin/sh
-
 # Might be unnecessary...
 . ~/.profile
 
@@ -28,4 +27,4 @@ unclutter &
 keynav daemonize
 
 # Startup Emacs (and EXWM).
-exec dbus-launch --exit-with-session emacs --debug-init
+exec emacs --debug-init --no-site-file --no-site-lisp