pkg update and first config fix

org-brain not working, add org-roam

lisp/ledger-mode/ledger-exec.el

@@ -59,13 +59,11 @@
     (current-buffer)))
 
 (defun ledger-exec-success-p (exit-code ledger-output-buffer)
-  "Return t if EXIT-CODE is non-zero and output in LEDGER-OUTPUT-BUFFER is successful."
-  (with-current-buffer ledger-output-buffer
-    (goto-char (point-min))
-    (if (or (not (zerop exit-code))
-            (and (> (buffer-size) 1) (looking-at (regexp-quote "While"))))
-        nil  ;; failure, there is an error starting with "While"
-      ledger-output-buffer)))
+  "Return non-nil if EXIT-CODE and LEDGER-OUTPUT-BUFFER indicate success."
+  (and (zerop exit-code)
+       (with-current-buffer ledger-output-buffer
+         (goto-char (point-min))
+         (not (and (> (buffer-size) 1) (looking-at (regexp-quote "While")))))))
 
 (defun ledger-exec-ledger (input-buffer &optional output-buffer &rest args)
   "Run Ledger using INPUT-BUFFER.
@@ -98,7 +96,7 @@ otherwise the error output is displayed and an error is raised."
       (delete-file errfile))))
 
 (defun ledger-version-greater-p (needed)
-  "Verify the ledger binary is usable for `ledger-mode' (version greater than NEEDED)."
+  "Verify the ledger binary version is at least NEEDED."
   (let ((version-strings '()))
     (with-temp-buffer
       (when (ledger-exec-ledger (current-buffer) (current-buffer) "--version")