feat(tazjin/emacs): Install & configure tvl package

Change-Id: If26f1d9ad07c92429f9886b622685db70243e464
Reviewed-on: https://cl.tvl.fyi/c/depot/+/505
Reviewed-by: tazjin <mail@tazj.in>

users/tazjin/emacs/config/init.el

@@ -239,6 +239,11 @@
 
 (use-package terraform-mode)
 (use-package toml-mode)
+
+(use-package tvl
+  :custom
+  (tvl-gerrit-remote "gerrit"))
+
 (use-package web-mode)
 (use-package yaml-mode)
 

users/tazjin/emacs/default.nix

@@ -105,6 +105,7 @@ let
     dottime
     nix-util
     term-switcher
+    tvl
 
     # patched / overridden versions of packages
     depot.third_party.emacs.exwm