squash w/ startup/shutdown. Fix bug with incompatible options on star…

…tup.

server/main_server/src/main.cpp

@@ -177,7 +177,7 @@ auto main(int _argc, char* _argv[]) -> int
         }
 
         if (vm.count("daemonize") > 0) {
-            if (vm.count("stdout") > 0) {
+            if (write_to_stdout) {
                 fmt::print(stderr, "Error: --daemonize and --stdout are incompatible.\n");
                 return 1;
             }