nyancoin.conf
addnode=5.254.101.106
addnode=174.36.198.160
addnode=69.159.142.71
addnode=100.1.82.147
addnode=nyan.happyminers.net
addnode=nyan.antisecurity.de
addnode=104.238.94.92
addnode=coins.prohashing.com:6056
Most of those are not valid.
It's not necessary to specify nodes in that way.