I've updated DGB-SHA256 p2pool software.
Now workers' names and nicehash are functioning on p2pool DGB sha 256 nodes.
Stratum difficulty autoselection works too.
Stratum is corrected to the standards. Now all Pangolins, Bitfuries and Whatsminers that didn't work before, will work here.
My DGB p2pool nodes (sha256):
http://crypto.mine.nu:5027http://siberia.mine.nu:5027