On Wed, Mar 04, 2020 at 09:44:48PM +0200, Efraim Flashner wrote: > + (arguments > + '(#:phases > + (modify-phases %standard-phases > + (delete 'configure) ; no configure script > + (add-after 'unpack 'set-environment-variables > + (lambda _ (setenv "CC" (which "gcc")) #t)) I'm not fond of formatting a whole phase on one line, I feel like (lambda _ (setenv "CC" (which "gcc")) #t) would be clearer. Either way, as far as I can see, this can also be done with the simpler #:make-flags '("CC=gcc") Apart from that, LGTM. > + (synopsis "Nyan cat telnet server") I'm kinda disappointed you didn't include a service to go with it :P