Fixes backup system authentication and hostname resolution issues. Changes: - Change PermitRootLogin from "no" to "prohibit-password" in global SSH config (allows key-based root login for host-to-host backups while blocking passwords) - Update fuchsia onsite backup to use viridian.home.arpa FQDN instead of shortname - Update SSH knownHosts to use FQDNs (fuchsia.home.arpa, viridian.home.arpa) (system-level config uses FQDNs, user shortcuts remain in home-manager) This enables the complete 3-2-1 backup strategy with automated backups working correctly between fuchsia and viridian, and fuchsia to BorgBase.
18 lines
551 B
Nix
18 lines
551 B
Nix
{inputs, ...}: {
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# Trust viridian's host keys for SSH connections (system-level, uses FQDN)
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programs.ssh.knownHosts = {
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"viridian-ed25519" = {
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hostNames = ["viridian.home.arpa"];
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publicKeyFile = "${inputs.self}/nixos/viridian/ssh_host_ed25519_key.pub";
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};
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"viridian-rsa" = {
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hostNames = ["viridian.home.arpa"];
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publicKeyFile = "${inputs.self}/nixos/viridian/ssh_host_rsa_key.pub";
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};
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};
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# Trust BorgBase repository (offsite backup target)
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programs.ssh.knownHostsFiles = [
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./borgbase_hosts
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];
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}
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