if { = `${os}` != `windows` } then {
    function agent {
        # Launch ssh-agent
        config: set proc strict-arrays false
        ssh-agent -> head -n2 -> [ :0 ] -> prefix "export " -> source
        ssh-add: @{g <!null> ~/.ssh/*.key} @{g <!null> ~/.ssh/*.pem}
    }
    
} else {
    function agent {
        # On POSIX systems this would launch `ssh-agent` however on Windows it is an empty function
    }
}