(setq mail-sources '((file :path "/var/mail/boudiccas")
                     (pop :server "mail.talktalk.net"
                          :user "boztu@talktalk.net"
                          :password "custardcreams")
                     (pop :server "pop.mail.yahoo.com"
                          :user "winnie@yahoo.com"
                          :password "rhubarbpie")))