depot/ops/nixos/totoro/default.nix

91 lines
2.3 KiB
Nix

# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
#
# SPDX-License-Identifier: Apache-2.0
{ depot, lib, pkgs, rebuilder, config, ... }:
let
inherit (depot.ops) secrets;
in {
imports =
[ <nixpkgs/nixos/modules/installer/scan/not-detected.nix> ../lib/client.nix ];
boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
boot.kernelModules = lib.mkAfter [ "kvm-intel" ];
boot.kernelParams = [ "mitigations=off" ];
fileSystems = let
zfs = device: {
device = device;
fsType = "zfs";
};
in {
"/" = zfs "zboot/safe/root";
"/nix" = zfs "zboot/local/nix";
"/home" = zfs "tank/safe/home";
"/export" = zfs "tank/safe/export";
"/boot" = {
device = "/dev/disk/by-uuid/D178-4E19";
fsType = "vfat";
};
};
# Use the systemd-boot EFI boot loader.
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
nix.maxJobs = lib.mkDefault 8;
powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
# Extra packages.
environment.systemPackages = with pkgs; [
oven-media-engine
];
# Networking!
networking = {
hostName = "totoro"; # Define your hostname.
domain = "lukegb.xyz";
hostId = "676c08c4";
useDHCP = false;
interfaces.br-ext.useDHCP = true;
bridges.br-ext.interfaces = [ "enp0s31f6" ];
};
# Virtualisation
virtualisation.libvirtd = {
enable = true;
allowedBridges = [ "virbr0" "br-ext" ];
};
users.users.lukegb = {
packages = with depot.pkgs; [ irssi ];
extraGroups = lib.mkAfter [ "libvirtd" ];
};
# NFS
services.nfs.server = {
enable = true;
exports = ''
/export 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,wdelay,fsid=0,insecure,crossmnt)
'';
};
networking.firewall.allowedTCPPorts = [ 111 2049 ];
networking.firewall.allowedUDPPorts = [ 111 2049 ];
# Distributed builds!
nix.buildMachines = [ {
hostName = "whitby";
system = "x86_64-linux";
maxJobs = 64;
speedFactor = 2;
supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" ];
mandatoryFeatures = [ ];
}] ;
nix.distributedBuilds = true;
nix.extraOptions = ''
builders-use-substitutes = true
'';
system.stateVersion = "20.03";
}