No.
First of all, because there is no justification.
Secondly, because it is not documented.
But thirdly, because we keep shit simple so that people don't build
their own stuff on top of our infrastructure, so that if we feel the
need to change/break our own infrastructure we don't need to give
Bienvenue,
--- /usr/sbin/sysupgrade.oldTue May 16 18:53:13 2023
+++ /usr/sbin/sysupgradeTue May 16 19:04:46 2023
@@ -143,6 +143,7 @@
case ${_LINE} in
*\ ${_KEY})SIGNIFY_KEY=/etc/signify/${_KEY} ;;
*\ ${_NEXTKEY})SIGNIFY_KEY=/etc/signify/${_NEXTKEY} ;;
+*\ *.pub) SIGNIFY