I have installed 'emacs-slime and 'sbcl-next (guix-version)
GNU Guix 394207c1ee05c4bb148896852f5dd90cdbff4bb5 Emacs-Guix 0.5.1 I do a 'slime-connect and i get this message after which the connection fails, Versions differ: 2.22 (slime) vs. nil (swank). Continue? (y or n) y error in process filter: funcall: Synchronous Lisp Evaluation aborted error in process filter: Synchronous Lisp Evaluation aborted Lisp connection closed unexpectedly: connection broken by remote peer