49 lines
1.5 KiB
Nix
49 lines
1.5 KiB
Nix
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{pkgs
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,config
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,lib
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,...}: {
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environment.systemPackages = [pkgs.tailscale];
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services.tailscale.enable = true;
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systemd.services.tailscale-autoconnect = {
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description = "Automatically connects to Tailscale";
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# make sure tailscale is running before trying to connect to tailscale
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after = [ "network-pre.target" "tailscale.service" ];
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wants = [ "network-pre.target" "tailscale.service" ];
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wantedBy = [ "multi-user.target" ];
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# set this service as a oneshot job
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serviceConfig.Type = "oneshot";
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# have the job run this shell script
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script = ''
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# wait for tailscaled to settle
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sleep 2
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# check if we are already authenticated to tailscale
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status="$(${pkgs.tailscale}/bin/tailscale status -json | ${pkgs.jq}/bin/jq -r .BackendState)"
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if [ $status = "Running" ]; then # if so, then do nothing
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exit 0
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fi
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# ${pkgs.tailscale}/bin/tailscale up # blocks, doesn't give url
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# This time, configure device auth so that we authenticate from portal
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# https://tailscale.com/kb/1099/device-authorization/#enable-device-authorization-for-your-network
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${pkgs.tailscale}/bin/tailscale up -authkey tskey-auth-kJcgTG5CNTRL-PUVFkk31z1bThHpfq3FC5b1jcMmkW2EYW
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'';
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};
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networking.firewall = lib.mkIf config.networking.firewall.enable {
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trustedInterfaces = [
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"tailscale0"
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];
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allowedUDPPorts = [
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config.services.tailscale.port
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];
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allowedTCPPorts = [
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22
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];
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checkReversePath = "loose";
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};
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}
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