Script to recreate resolve.conf in WSL2

make-resolve-conf.sh

#!/bin/sh

# First create /etc/wsl.conf as sudo if it doesn't exist. Then add the following lines and restart wsl.
#   [network]
#   generateResolvConf = false
# Next run `sudo rm /etc/resolv.conf` then execute this script.
# Finally run `sudo ln -s $HOME/.resolv.conf /etc/resolv.conf`

nameservers=$(powershell.exe -Command "Get-DnsClientServerAddress -AddressFamily ipv4 | Select-Object -ExpandProperty ServerAddresses")
echo -e nameserver $nameservers | sed -z 's/\r/\nnameserver/g' | head -n -1 > $HOME/.resolv.conf