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/variables.el

@@ -7,7 +7,7 @@
 ;;; Code:
 
 (defconst wpc/current-project
-  "~/urbint/grid/"
+  "~/"
   "Variable holding the directory for my currently active project.")
 
 (defvar wpc/mouse-kbds