nixos-config/nixos/server/harden.nix
2023-04-03 10:57:35 -04:00

27 lines
652 B
Nix

{ pkgs, flake, ... }: {
# Firewall
networking.firewall.enable = true;
security.sudo.execWheelOnly = true;
security.auditd.enable = true;
security.audit.enable = true;
services = {
openssh = {
enable = true;
settings.PermitRootLogin = "prohibit-password"; # distributed-build.nix requires it
settings.PasswordAuthentication = false;
allowSFTP = false;
};
fail2ban = {
enable = true;
ignoreIP = [
"100.80.93.92" # Tailscale "appreciate"
];
};
};
nix.settings.allowed-users = [ "root" "@users" ];
nix.settings.trusted-users = [ "root" flake.config.people.myself ];
}