Disable udev/systemd detection for *BSD as the catch-all assumes a Linux
system. A configuration file for devd(8) is provided by this port instead.

--- configure.ac.orig	2025-02-01 20:07:39 UTC
+++ configure.ac
@@ -126,7 +126,7 @@ case ${host_os} in
     AC_SUBST(WINDRES)
     activation_method="manual"
     ;;
-  darwin*)
+  darwin*|dragonfly*|*bsd*)
     win32=false
     AC_MSG_RESULT([no])
     # No support for launchd yet