(let ((args '("show" "--format=sexp" "--format-version=5")))
(when notmuch-show-process-crypto
(setq args (append args '("--decrypt=true"))))
(let ((args '("show" "--format=sexp" "--format-version=5")))
(when notmuch-show-process-crypto
(setq args (append args '("--decrypt=true"))))