Variable: tramp-bsd-unames
tramp-bsd-unames is a variable defined in tramp-sh.el.gz.
Value
"\\(?:BSD\\|D\\(?:arwin\\|ragonFly\\)\\)"
Documentation
Regexp to determine remote *BSD and macOS.
Source Code
;; Defined in /usr/src/emacs/lisp/net/tramp-sh.el.gz
(defconst tramp-bsd-unames (rx (| "BSD" "DragonFly" "Darwin"))
"Regexp to determine remote *BSD and macOS.")