nix-config/hosts/server.nix
Jordan Holt 8bc751926c
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Add fail2ban to server hosts
2024-05-22 07:48:45 +01:00

62 lines
1003 B
Nix

{ config, lib, pkgs, ... }:
{
imports = [
./common.nix
];
documentation.enable = false;
fonts.fontconfig.enable = false;
security = {
acme = {
acceptTerms = true;
defaults = {
email = "hostmaster@vimium.com";
group = "nginx";
webroot = "/var/lib/acme/acme-challenge";
};
};
auditd.enable = true;
audit = {
enable = true;
rules = [
"-a exit,always -F arch=b64 -S execve"
];
};
};
systemd = {
enableEmergencyMode = false;
sleep.extraConfig = ''
AllowSuspend=no
AllowHibernation=no
'';
watchdog = {
runtimeTime = "20s";
rebootTime = "30s";
};
};
services.fail2ban = {
enable = true;
bantime = "1h";
bantime-increment = {
enable = true;
maxtime = "24h";
rndtime = "7m";
};
ignoreIP = [
"100.64.0.0/10"
];
};
modules.networking.tailscale = {
enable = true;
restrictSSH = false;
};
}