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mullvad + tailscale wip

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This commit is contained in:
Dmitriy Kholkin 2022-12-15 01:57:34 +03:00
parent b85a3f1e28
commit 37d1953201
1 changed files with 34 additions and 2 deletions
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36
profiles/mullvad.nix
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@ -8,8 +8,40 @@ in {
services.mullvad-vpn.package = pkgs.mullvad-vpn; services.mullvad-vpn.package = pkgs.mullvad-vpn;
startupApplications = [ "${pkgs.mullvad-vpn}/share/mullvad/mullvad-gui" ]; startupApplications = [ "${pkgs.mullvad-vpn}/share/mullvad/mullvad-gui" ];
persist.state.homeDirectories = [ services.tailscale = {
".config/Mullvad VPN" enable = true;
#interfaceName = "userspace-networking";
interfaceName = "tailscale0";
};
systemd.services.tailscaled.serviceConfig.ExecStart = lib.mkForce [
""
"${pkgs.mullvad}/bin/mullvad-exclude ${pkgs.tailscale}/bin/tailscaled --state=/var/lib/tailscale/tailscaled.state --socket=/run/tailscale/tailscaled.sock --port=\${PORT} $FLAGS"
]; ];
# FIXME: allow mullvad custom dns
networking.nftables.ruleset = let
resolver_addrs = "100.100.100.100";
excluded_ipv4 = "100.64.0.1/10";
excluded_ipv6 = "fd7a:115c:a1e0::/48";
in ''
table inet mullvad-ts {
chain excludeOutgoing {
type route hook output priority 0; policy accept;
ip daddr ${excluded_ipv4} ct mark set 0x00000f41 meta mark set 0x6d6f6c65;
ip6 daddr ${excluded_ipv6} ct mark set 0x00000f41 meta mark set 0x6d6f6c65;
}
chain allow-incoming {
type filter hook input priority -100; policy accept;
iifname "${config.services.tailscale.interfaceName}" ct mark set 0x00000f41 meta mark set 0x6d6f6c65;
}
chain excludeDns {
type filter hook output priority -10; policy accept;
ip daddr ${resolver_addrs} udp dport 53 ct mark set 0x00000f41 meta mark set 0x6d6f6c65;
ip daddr ${resolver_addrs} tcp dport 53 ct mark set 0x00000f41 meta mark set 0x6d6f6c65;
}
}
'';
persist.state.directories = [ "/var/lib/tailscale" ];
persist.state.homeDirectories = [ ".config/Mullvad VPN" ];
}; };
} }