feat(gs/emacs): Add some config for vterm

for some reason installing it directly via nix doesn't work atm, so I
have this hack here

Change-Id: I45093633c35e756988078eb136c6e7bc3c532eea
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2078
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI

users/glittershark/emacs.d/vterm.el

@@ -0,0 +1,24 @@
+;;; ../code/depot/users/glittershark/emacs.d/vterm.el -*- lexical-binding: t; -*-
+
+(defun require-vterm ()
+  (add-to-list
+   'load-path
+   (concat
+    (s-trim
+     (shell-command-to-string
+      "nix-build --no-out-link ~/code/depot -A third_party.emacs.vterm"))
+    "/share/emacs/site-lisp/elpa/vterm-20200515.1412"))
+  (require 'vterm))
+
+(defun +grfn/vterm-setup ()
+  (hide-mode-line-mode)
+  (setq-local evil-collection-vterm-send-escape-to-vterm-p t))
+
+(add-hook 'vterm-mode-hook #'+grfn/vterm-setup)
+
+(map! (:map vterm-mode-map
+       "<C-escape>" #'evil-normal-state))
+
+(comment
+ (require-vterm)
+ )