Features:
+* set $SHELL where we set $HOME and $USER when User= is set of a service, drop its manual setting from user@.service
+
+* we probably should replace the left-over uses of strv_append() and replace them by strv_push() or strv_extend()
+
* logind should forget about fb devices in favour of going drm only
* move config_parse_path_strv() out of conf-parser.c