step1、install Xcode

step2、install xcpkg

step3、update xcpkg-formula-repository

xcpkg update

step4、build and install ntbtls

xcpkg install ntbtls

xcpkg formula view ntbtls

{{ formula }}

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

xcpkg formula edit ntbtls

after editing, you may want to rebuild this package ⤵︎

xcpkg install ntbtls