30 lines
787 B
Nix
30 lines
787 B
Nix
{
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services.openssh = {
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enable = true;
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permitRootLogin = "prohibit-password";
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passwordAuthentication = false;
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kbdInteractiveAuthentication = false;
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ciphers = [
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"chacha20-poly1305@openssh.com"
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"aes256-gcm@openssh.com"
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"aes128-gcm@openssh.com"
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"aes256-ctr"
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"aes192-ctr"
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"aes128-ctr"
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];
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macs = [
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"hmac-sha2-512-etm@openssh.com"
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"hmac-sha2-256-etm@openssh.com"
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"umac-128-etm@openssh.com"
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];
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kexAlgorithms = [
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# Experimental, disabled for now.
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# "sntrup761x25519-sha512@openssh.com"
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"curve25519-sha256"
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"curve25519-sha256@libssh.org"
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# Disabled for being 2048-bit
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# "diffie-hellman-group-exchange-sha256"
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];
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};
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networking.firewall.allowedTCPPorts = [22];
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}
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