{ services.fail2ban = { enable = true; ignoreIP = [ "192.168.0.0/16" ]; bantime = "24h"; bantime-increment = { enable = true; # Enable increment of bantime after each violation multipliers = "1 2 4 8 16 32 64"; maxtime = "168h"; # Do not ban for more than 1 week overalljails = true; # Calculate the bantime based on all the violations }; }; }