nixos/hosts/boron.cx.ts.hillion.co.uk/default.nix

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2024-04-22 20:49:43 +01:00
{ config, pkgs, lib, ... }:
{
imports = [
../../modules/common/default.nix
./hardware-configuration.nix
];
config = {
system.stateVersion = "23.11";
networking.hostName = "boron";
networking.domain = "cx.ts.hillion.co.uk";
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
boot.kernelParams = [ "ip=dhcp" ];
boot.initrd = {
availableKernelModules = [ "igb" ];
network.enable = true;
clevis = {
enable = true;
useTang = true;
devices = {
"disk0-crypt".secretFile = ./disk_encryption.jwe;
"disk1-crypt".secretFile = ./disk_encryption.jwe;
};
};
};
## Impermanence
custom.impermanence.enable = true;
## Custom Services
custom = {
locations.autoServe = true;
};
services.foldingathome = {
enable = true;
user = "JakeH"; # https://stats.foldingathome.org/donor/id/357021
daemonNiceLevel = 19;
};
## Enable ZRAM to help with root on tmpfs
zramSwap = {
enable = true;
memoryPercent = 200;
algorithm = "zstd";
};
## Filesystems
services.btrfs.autoScrub = {
enable = true;
interval = "Tue, 02:00";
# By default both /data and /nix would be scrubbed. They are the same filesystem so this is wasteful.
fileSystems = [ "/data" ];
};
## Networking
boot.kernel.sysctl = {
"net.ipv4.ip_forward" = true;
"net.ipv6.conf.all.forwarding" = true;
};
networking = {
useDHCP = false;
interfaces = {
enp6s0 = {
name = "eth0";
useDHCP = true;
ipv6.addresses = [{
address = "2a01:4f8:173:23d2::2";
prefixLength = 64;
}];
};
};
defaultGateway6 = {
address = "fe80::1";
interface = "eth0";
};
};
networking.firewall = {
trustedInterfaces = [ "tailscale0" ];
allowedTCPPorts = lib.mkForce [ ];
allowedUDPPorts = lib.mkForce [ ];
interfaces = {
eth0 = {
allowedTCPPorts = lib.mkForce [
];
allowedUDPPorts = lib.mkForce [
];
};
};
};
## Tailscale
age.secrets."tailscale/boron.cx.ts.hillion.co.uk".file = ../../secrets/tailscale/boron.cx.ts.hillion.co.uk.age;
custom.tailscale = {
enable = true;
preAuthKeyFile = config.age.secrets."tailscale/boron.cx.ts.hillion.co.uk".path;
ipv4Addr = "100.112.54.25";
ipv6Addr = "fd7a:115c:a1e0::2a01:3619";
};
};
}