commit b7e2820bf60459eb4c4ddf380947dc96603627e6 · sapphic.moe/flake

+57

modules/nixos/networking/tailscale.nix

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       # From https://github.com/isabelroses/dotfiles/blob/main/modules/nixos/networking/tailscale.nix

     

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       { lib, config, ... }:

     

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       {

     

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         options = {

     

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           settings.tailscale = {

     

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             enable = lib.mkOption {

     

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               type = lib.types.bool;

     

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               default = true;

     

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               description = "Enable Tailscale VPN client/service";

     

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             };

     

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             defaultFlags = lib.mkOption {

     

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               type = lib.types.listOf lib.types.str;

     

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               default = [ "--ssh" ];

     

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               description = "A list of command-line flags that will be passed to the Tailscale daemon";

     

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             };

     

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             isClient = lib.mkOption {

     

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               type = lib.types.bool;

     

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               default = config.settings.tailscale.enable;

     

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               description = "Whether this Tailscale instance is a client";

     

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             };

     

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             isServer = lib.mkOption {

     

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               type = lib.types.bool;

     

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               default = !config.settings.tailscale.isClient || config.settings.profiles.server.enable;

     

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               description = "Whether this Tailscale instance is a server/relay node";

     

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             };

     

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           };

     

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         };

     

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         config = lib.mkIf config.settings.tailscale.enable {

     

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           settings.firewall.allowedUDPPorts = [ config.services.tailscale.port ];

     

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           networking.firewall = {

     

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             trustedInterfaces = [ config.services.tailscale.interfaceName ];

     

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             checkReversePath = false;

     

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           };

     

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           services.tailscale = {

     

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             enable = true;

     

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             permitCertUid = "root";

     

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             useRoutingFeatures = lib.mkDefault "server";

     

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             extraUpFlags = config.settings.tailscale.defaultFlags ++ lib.optionals config.settings.tailscale.isServer [ "--advertise-exit-node" ];

     

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           };

     

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           # A server cannot be a client and vice versa

     

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           assertions = [

     

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             {

     

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               assertion = config.settings.tailscale.isClient != config.settings.tailscale.isServer;

     

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               message = "Tailscale instance cannot be both a client and a server at the same time.";

     

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             }

     

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           ];

     

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         };

     

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       }

-16

modules/nixos/services/tailscale.nix

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       { lib, config, ... }:

     

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       {

     

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         options = {

     

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           settings.tailscale.enable = lib.mkEnableOption "Enable Tailscale" // {

     

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             default = false;

     

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           };

     

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         };

     

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         config = {

     

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           services.tailscale = {

     

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             enable = config.settings.tailscale.enable;

     

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             useRoutingFeatures = "both";

     

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           };

     

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         };

     

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       }