Workaround for error in buffer-switcher

The issue is with ivy-rich.
Yevgnen/ivy-rich#115

init.el

@@ -210,4 +210,5 @@
        mod-deft
        mod-bookmarks ;; set location to ~/.config/doom
        mod-clojure
+       mod-ivy
        )

modules/beakstar/mod-ivy/config.el

@@ -1,8 +1,8 @@
+;; Patch to fix "Error in post-command-hook (ivy--queue-exhibit)..."
+;; From: https://github.com/Yevgnen/ivy-rich/issues/115
+;; This is an issue in ivy-rich, doom hasn't updated yet
 (after! ivy
-  ;; Use fuzzy ivy completion, I like this better than having to put a <space> between patterns
-
-  ;; (setq ivy-re-builders-alist '((counsel-rg . ivy--regex-plus)
-  ;;                               (swiper . ivy--regex-fuzzy)
-  ;;                               (swiper-isearch . ivy--regex-fuzzy)
-  ;;                               (t . ivy--regex-fuzzy)))
-  )
+  (defun ivy-rich--switch-buffer-directory! (orig-fun &rest args)
+    (cl-letf (((symbol-function 'directory-file-name) #'file-name-directory))
+      (apply orig-fun args)))
+  (advice-add 'ivy-rich--switch-buffer-directory :around #'ivy-rich--switch-buffer-directory!))