[taffybar] Use stack run instead of your own thing

dotfiles/lib/bin/taffybar

@@ -2,12 +2,4 @@
 # -*- mode:sh
 
 cd "$HOME/.config/taffybar"
-stack install
-
-if command_exists "imalison-taffybar"; then
-	imalison-taffybar "$@"
-else
-	# Move .lib/bin to the end of PATH so that this script is not called again
-	add_to_path "$HOME/.lib/bin" --after
-	taffybar "$@"
-fi
+stack run