Small excerp from scott h. guide for WSL https://www.hanselman.com/blog/HowToMakeAPrettyPromptInWindowsTerminalWithPowerlineNerdFontsCascadiaCodeWSLAndOhmyposh.aspx This is for Powershell as well as WSL.

setup terminal

//REM Git for Windows +

//+++ FOR POWERSHELL +++
Install-Module posh-git -Scope CurrentUser
Install-Module oh-my-posh -Scope CurrentUser

//?
Install-Module -Name PSReadLine -AllowPrerelease -Scope CurrentUser -Force -SkipPublisherCheck

notepad $PROFILE
//Add next lines
//Import-Module posh-git
//Import-Module oh-my-posh
//Set-Theme Paradox

//+++ FOR WSL +++
sudo apt-get udpate
sudo apt install golang-go
go get -u github.com/justjanne/powerline-go

vim ~/.bashrc
//add next lines
//GOPATH=$HOME/go
//function _update_ps1() {
//    PS1="$($GOPATH/bin/powerline-go -error $?)"
//}
//if [ "$TERM" != "linux" ] && [ -f "$GOPATH/bin/powerline-go" ]; then
//    PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"
//fi


// +++ FONT FIX windows terminal +++
//wget https://github.com/microsoft/cascadia-code/releases?WT.mc_id=-blog-scottha
//dl cascadiapl then install
//open wsl settings (json file) (%LOCALAPPDATA%\Packages\Microsoft.WindowsTerminal_8wekyb3d8bbwe\LocalState\profiles.json)
//add in default section "fontFace":  "Cascadia Code PL"