开两个emacs一个禁用doom-modeline，一个启用，都打开同一个文件。
以下是 describe-mode，不同的仅仅是 doom-modeline。
禁用时
Minor mode enabled in this buffer: Font-Lock
The major mode is Fundamental mode defined in simple.el:
Major mode not specialized for anything in particular.
Other major modes are defined by comparison with this one.
Global minor modes enabled: Auto-Encryption Blink-Cursor Column-Number
Dirvish-Override-Dired Electric-Indent File-Name-Shadow
Global-Font-Lock Line-Number Marginalia Nerd-Icons-Completion
Projectile Savehist Show-Paren Tooltip Transient-Mark Vertico
Which-Key
启用时
Minor mode enabled in this buffer: Font-Lock
The major mode is Fundamental mode defined in simple.el:
Major mode not specialized for anything in particular.
Other major modes are defined by comparison with this one.
Global minor modes enabled: Auto-Encryption Blink-Cursor Column-Number
Dirvish-Override-Dired Doom-Modeline Electric-Indent File-Name-Shadow
Global-Font-Lock Line-Number Marginalia Nerd-Icons-Completion
Projectile Savehist Show-Paren Tooltip Transient-Mark Vertico
Which-Key