Yes, pwsh inherits from parent. However, we've made improvements to use PS7 as a login shell. When used as a login shell, we exec sh on Linux and zsh on macOS

Yes, pwsh inherits from parent. However, we've made improvements to use PS7 as a login shell. When used as a login shell, we exec sh on Linux and zsh on macOS to setup the environment, then exec pwsh to inherit.