nixos/services/Legion.nix
Evie Litherland-Smith b102f9e209 Major cleanup for files
Reduce complexity and in flake.nix and be more efficient in re-using
things

Removed some reduandant files in home/ and tidied up the structure
somewhat

Moved things from desktop, gui, etc... to top level

Changed env to shell, indiv shell expressions import relevant others
2023-07-16 17:35:36 +01:00

89 lines
1.7 KiB
Nix

{...}: let
# generate via openvpn --genkey --secret openvpn-laptop.key
client-key = "/root/openvpn.key";
domain = "vpn.xenia.me.uk";
vpn-dev = "tun0";
port = 1194;
in {
imports = [
./adguardhome
./gitea
./nextcloud
./sshd
./syncthing
./terraria/windy_limbo_of_melancholy.nix
./traefik/adguardhome.nix
./traefik/gitea.nix
./traefik/nextcloud.nix
./traefik/qbittorrent.nix
];
services.syncthing = {
user = "xenia";
group = "users";
};
networking = {
nat = {
enable = true;
externalInterface = "enp42s0";
internalInterfaces = [vpn-dev];
};
firewall = {
trustedInterfaces = [vpn-dev];
allowedUDPPorts = [port];
};
};
services.openvpn = {
restartAfterSleep = true;
servers.xenia.config = ''
dev ${vpn-dev}
proto udp
ifconfig 10.8.0.1 10.8.0.2
secret ${client-key}
port ${toString port}
cipher AES-256-CBC
auth-nocache
comp-lzo
keepalive 10 60
ping-timer-rem
persist-tun
persist-key
'';
};
environment.etc."openvpn/client.ovpn" = {
text = ''
dev tun
remote "${domain}"
ifconfig 10.8.0.2 10.8.0.1
port ${toString port}
redirect-gateway def1
cipher AES-256-CBC
auth-nocache
comp-lzo
keepalive 10 60
resolv-retry infinite
nobind
persist-key
persist-tun
secret [inline]
'';
mode = "600";
};
system.activationScripts.openvpn-addkey = ''
f="/etc/openvpn/client.ovpn"
if ! grep -q '<secret>' $f; then
echo "appending secret key"
echo "<secret>" >> $f
cat ${client-key} >> $f
echo "</secret>" >> $f
fi
'';
}