25 lines
638 B
Nix
25 lines
638 B
Nix
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{ config, pkgs, lib, ... }:
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{
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# Allow sudo from SSH authenticated users
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# This requires users in the wheel group to log in
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# over ssh with an agent and enable forwarding
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security.pam.services.sudo.sshAgentAuth = true;
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security.pam.enableSSHAgentAuth = true;
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# Dont let users create their own authorized keys files
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services.openssh.authorizedKeysFiles = lib.mkForce [
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"/etc/ssh/authorized_keys.d/%u"
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];
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networking.firewall.enable = true;
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services.openssh.challengeResponseAuthentication = false;
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services.openssh.passwordAuthentication = false;
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# Ban brute force SSH
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services.fail2ban.enable = true;
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}
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