step1、install Xcode

step2、install xcpkg

step3、update xcpkg-formula-repository

xcpkg update

step4、build and install json

xcpkg install json

xcpkg formula view json

{{ formula }}

if the formula of json dosn't meet your needs, you can edit it ⤵︎

xcpkg formula edit json

after editing, you may want to rebuild this package ⤵︎

xcpkg install json