nixos-config/nixos/components/network/tinc/private.nix

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{ ipv4
, ipv6
, config
, optionalString
, concatStringsSep
, mapAttrsToList
, ...
}:
let
hosts = {
mobi = "10.23.42.23";
sterni = "10.23.42.24";
bobi = "10.23.42.25";
pepe = "10.23.42.26";
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cream = "10.23.42.27";
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chungus = "10.23.42.28";
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robi = "10.23.42.111";
};
subDomains = {
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# robi
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"transmission.robi" = hosts.robi;
"transmission2.robi" = hosts.robi;
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"loki.robi" = hosts.robi;
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"grafana.robi" = hosts.robi;
"prometheus.robi" = hosts.robi;
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"sync.robi" = hosts.robi;
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# pepe
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"loki.pepe" = hosts.pepe;
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"grafana.pepe" = hosts.pepe;
"prometheus.pepe" = hosts.pepe;
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"tts.pepe" = hosts.pepe;
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"tdarr.pepe" = hosts.pepe;
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# chungus
"loki.chungus" = hosts.chungus;
"grafana.chungus" = hosts.chungus;
"prometheus.chungus" = hosts.chungus;
"tts.chungus" = hosts.chungus;
"tdarr.chungus" = hosts.chungus;
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"sync.chungus" = hosts.chungus;
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};
network = "private";
in
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{
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networking.firewall.trustedInterfaces = [ "tinc.${network}" ];
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sops.secrets.tinc_ed25519_key = { };
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# nix-shell -p tinc_pre --run "tinc --config . generate-keys 4096"
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services.tinc.networks = {
${network} = {
ed25519PrivateKeyFile = config.sops.secrets.tinc_ed25519_key.path;
interfaceType = "tap";
extraConfig = ''
LocalDiscovery = yes
'';
hostSettings = {
mobi = {
subnets = [{ address = hosts.mobi; }];
settings.Ed25519PublicKey = "X5sp3YYevVNUrzYvi+HZ2iW5WbO0bIb58jR4jZFH6MB";
};
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cream = {
subnets = [{ address = hosts.cream; }];
settings.Ed25519PublicKey = "Y/YRA90mAlNEmdhUWlUTHjjsco6d6hlvW11sPtarIdL";
};
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sterni = {
subnets = [{ address = hosts.sterni; }];
settings.Ed25519PublicKey = "r6mRDc814z2YtyG9ev/XXV2SgquqWR8n53V13xNXb7O";
};
bobi = {
subnets = [{ address = hosts.bobi; }];
settings.Ed25519PublicKey = "jwvNd4oAgz2cWEI74VTVYU1qgPWq823/a0iEDqJ8KMD";
};
pepe = {
subnets = [{ address = hosts.pepe; }];
settings.Ed25519PublicKey = "LnE+w6ZfNCky4Kad3TBxpFKRJ2PJshkSpW6mC3pcsPI";
};
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chungus = {
subnets = [{ address = hosts.chungus; }];
settings.Ed25519PublicKey = "mJP+zzYGv42KItpSf3lMkr3dwa5xW3n3hi0W2Z75jfJ";
};
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robi = {
addresses = [{ address = "144.76.13.147"; }];
subnets = [{ address = hosts.robi; }];
settings.Ed25519PublicKey = "bZUbSdME4fwudNVbUoNO7PpoOS2xALsyTs81F260KbL";
};
};
};
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};
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systemd.network.enable = true;
systemd.network.networks.${network}.extraConfig = ''
[Match]
Name = tinc.${network}
[Link]
# tested with `ping -6 turingmachine.r -s 1378`, not sure how low it must be
MTUBytes=1377
[Network]
${optionalString (ipv4 != null) "Address=${ipv4}/24"}
${optionalString (ipv6 != null) "Address=${ipv6}/28"}
RequiredForOnline = no
LinkLocalAddressing = no
'';
networking.extraHosts = concatStringsSep "\n" (mapAttrsToList (name: ip: "${ip} ${name}.${network}") (hosts // subDomains));
services.openssh.knownHosts = {
"robi" = {
hostNames = [ "robi.${network}" hosts.robi ];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK2PGX6cZuBUGX4VweMzi0aRh4uQ61yngCzZGcK3w5XV";
};
"sterni.${network}" = {
hostNames = [ "sterni.${network}" hosts.sterni ];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEQRH4gzT4vWSx3KN80ePPYhSPZRUae/qSyEym6pJTht";
};
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"cream.${network}" = {
hostNames = [ "cream.${network}" hosts.cream ];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIConHiCL7INgAhuN6Z9TqP0zP+xNpdV7+OHwUca4IRDD";
};
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"pepe.${network}" = {
hostNames = [ "pepe.${network}" hosts.pepe ];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJPlva+Vdj8WmQPlbQLN3qicMz5AAsyTzK53BincxtAz";
};
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"chungus.${network}" = {
hostNames = [ "chungus.${network}" hosts.chungus ];
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publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIP9jrbOJbgapreRjttyOKWv5vxGMThn7kAwlk8WnSyL9";
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};
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"bobi.${network}" = {
hostNames = [ "bobi.${network}" hosts.bobi ];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK0haepNVEaocfWh6kwVc4QsSg2iqO5k+hjarphBqMVk";
};
"mobi.${network}" = {
hostNames = [ "mobi.${network}" hosts.mobi ];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE3G7TwCoxcVfwhGL0913RtacEeokqKtufhzzkCxpPxk";
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};
};
}