# This will allow pssh to run sudo without password, this is required in hosts only, VMs works find without this.
# This will open a file
sudo visudo

# Add below to that file
ds ALL=(ALL) NOPASSWD:ALL

# Only needed in Host 0
ssh-keygen -t ed25519 -C "amit@kahanit.com"

# Copy Host 0 keys to other hosts
ssh-copy-id ds@192.168.29.x

# Verify
pssh -h hosts.txt -i "sudo uptime"