33 lines
836 B
Nix
33 lines
836 B
Nix
{
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networking.firewall.enable = true;
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services = {
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fail2ban = {
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enable = true;
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bantime-increment.enable = true;
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};
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openssh = {
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enable = true;
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openFirewall = true;
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allowSFTP = false;
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settings = {
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AllowAgentForwarding = false;
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AllowStreamLocalForwarding = false;
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AllowTcpForwarding = true;
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AuthenticationMethods = "publickey";
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KbdInteractiveAuthentication = false;
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KexAlgorithms = [
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"curve25519-sha256"
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"curve25519-sha256@libssh.org"
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"diffie-hellman-group16-sha512"
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"diffie-hellman-group18-sha512"
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"sntrup761x25519-sha512@openssh.com"
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];
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PasswordAuthentication = false;
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PermitRootLogin = "prohibit-password";
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X11Forwarding = false;
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};
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};
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};
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}
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