Fix magit preocess colors.

init.d/programming/git.el

@@ -18,9 +18,11 @@
 (use-package magit
   :unless slow-computer
   :after (eldoc)
-  :custom ((magit-diff-refine-hunk 'all)
-           (magit-process-finish-apply-ansi-colors t))
+  :custom ((magit-diff-refine-hunk 'all))
   :config (progn
+            ;; Didn't work in :custom.
+            (setq magit-process-finish-apply-ansi-colors t)
+
             ;; https://tsdh.org/posts/2021-06-21-using-eldoc-with-magit.html
             (defun my/magit-eldoc-for-commit ()
               (let ((commit (magit-commit-at-point)))