geth --datadir="/custom-folder-path" --rpccorsdomain "*" --rpc --dev --mine --minerthreads 2 --rpcapi="debug,db,eth,net,web3,personal,web3" --unlock "0x42d9fa1776d5041d78e13549f295601d496b297f,c5a3b476d3f0ac4ee02cc74a03e73c9bad186b32,0481de49674c6b122fcc64bcb16396b1ada47107,c682648c18cd05f46a6e927ee057f58f92e2ca7f" --password "dev-blockchain-1-pwd" --ipcpath "/custom-ipc-path"

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INFO [02-19|14:55:44] Maximum peer count                       ETH=25 LES=0 total=25
Fatal: Failed to unlock developer account: could not decrypt key with given passphrase