macOS has ncurses version 5.7 which does not ship the terminfo description for tmux. There're two ways that can help you to solve this problem.
Instead of tmux-256color, use screen-256color which comes with system. Place this command into ~/.tmux.conf or ~/.config/tmux/tmux.conf(for version 3.1 and later):
| /* | |
| * This document is provided to the public domain under the | |
| * terms of the Creative Commons CC0 public domain license | |
| */ | |
| How to boot Arch Linux ARM in QEMU (patched for M1) | |
| Prerequisites: | |
| QEMU - patched for M1 processors - patches: https://github.com/utmapp/qemu |
;; Automatically generated
(custom-set-variables
;; custom-set-variables was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
'(anzu-cons-mode-line-p nil)