nixos-config/system/vpn.nix

35 lines
1.2 KiB
Nix

{ config, pkgs, ... }:
{
age.secrets.mullvad.file = ../secrets/mullvad.age;
networking.wireguard.enable = true;
services.mullvad-vpn.enable = true;
# set some options after every daemon start
# to avoid accidentally leaving unsafe settings
systemd.services."mullvad-daemon" = {
serviceConfig.LoadCredential =
[ "account:${config.age.secrets.mullvad.path}" ];
postStart = ''
while ! ${pkgs.mullvad}/bin/mullvad status >/dev/null; do sleep 1; done
${pkgs.mullvad}/bin/mullvad lockdown-mode set on
${pkgs.mullvad}/bin/mullvad auto-connect set on
${pkgs.mullvad}/bin/mullvad dns set default \
--block-ads --block-trackers --block-malware
${pkgs.mullvad}/bin/mullvad lan set allow
${pkgs.mullvad}/bin/mullvad tunnel ipv6 set on
${pkgs.mullvad}/bin/mullvad relay set tunnel-protocol wireguard
${pkgs.mullvad}/bin/mullvad relay set location de ber
account="$(<"$CREDENTIALS_DIRECTORY/account")"
current_account="$(${pkgs.mullvad}/bin/mullvad account get | grep "account:" | sed 's/.* //')"
if [[ "$current_account" != "$account" ]]; then
${pkgs.mullvad}/bin/mullvad account login "$account"
fi
'';
};
}