I’ll introduce the solution for oh-my-zsh’s The osx plugin is deprecated and has been renamed to macos.

Background: The `osx` plugin is deprecated and has been renamed to `macos`. When Starting Terminal

The `osx` plugin is deprecated and has been renamed to `macos`.
Please update your .zshrc to use the `macos` plugin instead.

Fix Method: plugins=(macos)

Before Fix: osx

plugins=(
  osx
)

After Fix: macos

plugins=(
  macos
)

That’s all from the Gemba on resolving oh-my-zsh’s The osx plugin is deprecated and has been renamed to macos.