Files
nix-config/modules/nixos/desktop/remote-desktop/tailscale.nix
T
2024-01-28 02:20:35 +08:00

77 lines
2.6 KiB
Nix

{
config,
pkgs,
...
}:
# =============================================================
#
# Tailscale - your own private network(VPN) that uses WireGuard
#
# It's open souce and free for personal use,
# and it's really easy to setup and use.
# Tailscale has great client coverage for Linux, windows, Mac, android, and iOS.
# Tailscale is more mature and stable compared to other alternatives such as netbird/netmaker.
# Maybe I'll give netbird/netmaker a try when they are more mature, but for now, I'm sticking with Tailscale.
#
# How to use:
# 1. Create a Tailscale account at https://login.tailscale.com
# 2. Login via `tailscale login`
# 3. join into your Tailscale network via `tailscale up`
# 4. If you prefer automatic connection to Tailscale, then generate a authkey, and uncomment the systemd service below.
#
# Status Data:
# `journalctl -u tailscaled` shows tailscaled's logs
# logs indicate that tailscale store its data in /var/lib/tailscale
# which is already persistent across reboots(via impermanence.nix)
#
# References:
# https://tailscale.com/blog/nixos-minecraft
#
# =============================================================
{
# make the tailscale command usable to users
environment.systemPackages = [pkgs.tailscale];
# enable the tailscale service
services.tailscale.enable = true;
# create a oneshot job to authenticate to Tailscale
# systemd.services.tailscale-autoconnect = {
# description = "Automatic connection to Tailscale";
#
# # make sure tailscale is running before trying to connect to tailscale
# after = ["network-pre.target" "tailscale.service"];
# wants = ["network-pre.target" "tailscale.service"];
# wantedBy = ["multi-user.target"];
#
# # set this service as a oneshot job
# serviceConfig.Type = "oneshot";
#
# # have the job run this shell script
# script = with pkgs; ''
# # wait for tailscaled to settle
# sleep 2
#
# # check if we are already authenticated to tailscale
# status="$(${tailscale}/bin/tailscale status -json | ${jq}/bin/jq -r .BackendState)"
# if [ $status = "Running" ]; then # if so, then do nothing
# exit 0
# fi
#
# # otherwise authenticate with tailscale
# ${tailscale}/bin/tailscale up -authkey file:${config.age.secrets.tailscale-authkey.path}
# '';
# };
networking.firewall = {
# always allow traffic from your Tailscale network
trustedInterfaces = ["tailscale0"];
# allow the Tailscale UDP port through the firewall
allowedUDPPorts = [config.services.tailscale.port];
# allow you to SSH in over the public internet
allowedTCPPorts = [22];
};
}