pkg update and first config fix

org-brain not working, add org-roam

lisp/pdf-tools/pdf-info.el

@@ -305,7 +305,9 @@ error."
       (setq pdf-info--queue (tq-create proc))))
   pdf-info--queue)
 
-(advice-add 'tq-process-buffer :around #'pdf-info--tq-workaround)
+(when (< emacs-major-version 27)
+  (advice-add 'tq-process-buffer :around #'pdf-info--tq-workaround))
+
 (defun pdf-info--tq-workaround (orig-fun tq &rest args)
   "Fix a bug in trunk where the wrong callback gets called.
 
@@ -1031,7 +1033,11 @@ Manually opened documents are never closed automatically."
 Returns t, if the document was actually open, otherwise nil.
 This command is rarely needed, see also `pdf-info-open'."
   (let* ((pdf (pdf-info--normalize-file-or-buffer file-or-buffer))
-         (buffer (find-buffer-visiting pdf)))
+         (buffer (cond
+                  ((not file-or-buffer) (current-buffer))
+                  ((bufferp file-or-buffer) file-or-buffer)
+                  ((stringp file-or-buffer)
+                   (find-buffer-visiting file-or-buffer)))))
     (prog1
         (pdf-info-query 'close pdf)
       (if (buffer-live-p buffer)