104 lines
2.5 KiB
Nix
104 lines
2.5 KiB
Nix
# Edit this configuration file to define what should be installed on
|
|
# your system. Help is available in the configuration.nix(5) man page
|
|
# and in the NixOS manual (accessible by running `nixos-help`).
|
|
{ ... }:
|
|
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 {
|
|
# Use the systemd-boot EFI boot loader.
|
|
boot.loader.systemd-boot.enable = true;
|
|
boot.loader.efi.canTouchEfiVariables = true;
|
|
system.autoUpgrade = {
|
|
enable = true;
|
|
dates = "02:00";
|
|
allowReboot = true;
|
|
rebootWindow = {
|
|
lower = "03:00";
|
|
upper = "05:00";
|
|
};
|
|
};
|
|
networking = {
|
|
nat = {
|
|
enable = true;
|
|
externalInterface = "enp42s0";
|
|
internalInterfaces = [ vpn-dev ];
|
|
};
|
|
firewall = {
|
|
trustedInterfaces = [ vpn-dev ];
|
|
allowedUDPPorts = [ port ];
|
|
};
|
|
};
|
|
services = {
|
|
syncthing = let dataDir = "/var/lib/syncthing";
|
|
in {
|
|
inherit dataDir;
|
|
settings.folders = {
|
|
"Archive".path = dataDir + "/Archive";
|
|
"Books".path = dataDir + "/Books";
|
|
"Comics".path = dataDir + "/Comics";
|
|
"Documents".path = dataDir + "/Documents";
|
|
"Exports".path = dataDir + "/Exports";
|
|
"Notes".path = dataDir + "/Notes";
|
|
"Pictures".path = dataDir + "/Pictures";
|
|
"Tasks".path = dataDir + "/Tasks";
|
|
"Zotero".path = dataDir + "/Zotero";
|
|
};
|
|
};
|
|
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
|
|
'';
|
|
}
|