Mac安装conda下如何修改Zsh主题？

Mac安装conda下如何修改Zsh主题？

出现

>>> conda initialize >>>
 !! Contents within this block are managed by 'conda init' !!
__conda_setup="$('/Users/markfugod/opt/anaconda3/bin/conda' 'shell.zsh' 'hook' 2> /dev/null)"
if [ $? -eq 0 ]; then
    eval "$__conda_setup"
else
    if [ -f "/Users/markfugod/opt/anaconda3/etc/profile.d/conda.sh" ]; then
        . "/Users/markfugod/opt/anaconda3/etc/profile.d/conda.sh"
    else
        export PATH="/Users/markfugod/opt/anaconda3/bin:$PATH"
    fi
fi
unset __conda_setup
 <<< conda initialize <<<
内容

无法修改.zshrc内容

我尝试google和百度，但没有找到解决方法，都是通过zsh解决conda无法启动的问题

想最后能够修改zshrc文件，更换zsh主题

https://www.jianshu.com/p/6576a4893fdc?u_atoken=b1782046-4693-4b3b-b036-5b240b0a470a&u_asession=01KTxuBpA8G0vlsy9Yaz0YcckD82hqDQRPn6YZQumpbk0V6ivxKXYT1nqvLQdKYy6wX0KNBwm7Lovlpxjd_P_q4JsKWYrT3W_NKPr8w6oU7K9zBKhkxv_bFCHCIEhlvCVQcCO_LNVcRl1Qbia_a5plzmBkFo3NEHBv0PZUm6pbxQU&u_asig=05jbnufJzzl_zFfBjk7-M9alm2zqKG3MVRjbp9Dt9jqf4avWAi-KXhBakFq1ursoAfS42CFOh0YJcrGq4ubQXTJNjBZRqFFEO2IuHNuAk7BDuQXxN4tD99o73BCnCMbIKgft-GjETtjCXhpi8jwDK6F_c8QVFtLtlG-PU3BqjeTaz9JS7q8ZD7Xtz2Ly-b0kmuyAKRFSVJkkdwVUnyHAIJzdfxaMQNcgGnaFhmBw58oAXXO1OyZlXIjsopSdFrh1oqa2GRgmoIOFBw7FYOdgQIyu3h9VXwMyh6PgyDIVSG1W8kLuCqB5t9AIh8mv2WY7VWM1CcDvpYE0FByRD-zGgt7YfwRCoykMB9omeWG2hGe6vK1bDfFOrQR3lBSaFNtNf8mWspDxyAEEo4kbsryBKb9Q&u_aref=GyKIWuATVzeaRePfnQIRdD9wPcY%3D