Updates to Emacs preferences

- Prefers "$HOME" to "~/urbint" for current project
- Prefers dark colorscheme
- Allows source-jumping to Emacs (nixify this to remove dep on
  path/to/source)

configs/shared/emacs/.emacs.d/wpc/packages/wpc-ui.el

@@ -95,7 +95,7 @@
   :config
   (setq doom-themes-enable-bold t
         doom-themes-enable-italic t)
-  (load-theme 'doom-one-light t)
+  (load-theme 'doom-one t)
   (doom-themes-visual-bell-config)
   (doom-themes-org-config))