Where does “общепостсоветский” come from?

общепостсоветский (Russian) comes from Russian по̀стсове́тский, from Russian сове́тский, from Russian сове́т, from Old Church Slavonic съвѣтъ, from Proto-Slavic sъvětъ, from Proto-Slavic větъ, from Proto-Indo-European weyt-, from Proto-Indo-European wéy- — I.

Ancestry of “общепостсоветский”, step by step

StepLanguageWordMeaning
1Russianпо̀стсове́тскийpost-Soviet
2Russianсове́тскийSoviet
3Russianсове́тcounsel/council; council, board; soviet; Soviet
4Old Church Slavonicсъвѣтъadvice; counsel
5Proto-Slavicsъvětъadvice, counsel
6Proto-Slavicvětъtalk, agreement
7Proto-Indo-Europeanweyt-that which winds or bends, branch, switch;...
8Proto-Indo-Europeanwéy-
9Proto-Indo-Europeanéǵh₂I
Every word from Proto-Indo-European éǵh₂Every word from Proto-Indo-European wéy-Every word from Proto-Indo-European weyt-