ssh-add -l Could not open a connection to your authentication agent. code example
Example 1: ssh-add could not open a connection to your authentication agent
eval `ssh-agent -s`
ssh-add
Example 2: ssh-add could not open a connection to your authentication agent
# wsl2 solution with vscode to connect to Github repository (not sure why it works with the agent but not otherwise keys are in Ubuntu ie. could be with it being in a VM)
eval $(ssh-agent)
ssh-add