[16:49:46] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=984735 <-- fyi for composer v2, seems like you need to be on 1.8.5 otherwise it'll be incompatible with v1 [16:51:39] also https://github.com/composer/composer/pull/7999 is great, we can check if dev deps are installed and warn if some dev flag isn't enabled