36 lines
991 B
Nix
36 lines
991 B
Nix
# The goal of this configuration is to make it so you can write systemd units that
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# can wait until tailscale is up and connected, by putting After=tailscaled.service
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# in their unit file.
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# https://github.com/tailscale/tailscale/issues/11504#issuecomment-2113331262
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{
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pkgs,
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lib,
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...
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}:
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let
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tailscaleWaitScript = pkgs.writeShellScript "tailscale-wait-for-ip" ''
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echo "Waiting for tailscale0 to get an IP address..."
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for i in {1..15}; do
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if ${lib.getExe' pkgs.iproute2 "ip"} addr show dev tailscale0 2>/dev/null | ${lib.getExe' pkgs.gnugrep "grep"} -q 'inet '; then
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echo "tailscale0 has IP address"
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exit 0
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fi
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echo "Attempt $i"
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sleep 1
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done
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echo "Warning: tailscale0 did not get IP address within 15 seconds"
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exit 0
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'';
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in
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{
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systemd.services.tailscaled = {
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serviceConfig = {
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ExecStartPost = tailscaleWaitScript;
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};
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};
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services.tailscale = {
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enable = true;
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useRoutingFeatures = "client";
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};
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}
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