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{ privateFiles }:
{ config, pkgs, ... }:
{
boot.kernelPackages = pkgs.linuxPackages_latest;
myEnv = import "${privateFiles}/environment.nix" // { inherit privateFiles; };
networking = {
firewall.enable = false;
interfaces."eth0".ipv4.addresses = pkgs.lib.attrsets.mapAttrsToList
(n: ips: { address = ips.ip4; prefixLength = 32; })
(pkgs.lib.attrsets.filterAttrs (n: v: n != "main") config.hostEnv.ips);
interfaces."eth0".ipv6.addresses = pkgs.lib.flatten (pkgs.lib.attrsets.mapAttrsToList
(n: ips: map (ip: { address = ip; prefixLength = (if n == "main" && ip == pkgs.lib.head ips.ip6 then 64 else 128); }) (ips.ip6 or []))
config.hostEnv.ips);
};
myServices.ssh.modules = [ config.myServices.ssh.predefinedModules.regular ];
imports = builtins.attrValues (import ../..);
deployment = {
targetEnv = "hetzner";
hetzner = {
robotUser = config.myEnv.hetzner.user;
robotPass = config.myEnv.hetzner.pass;
mainIPv4 = config.hostEnv.ips.main.ip4;
partitions = ''
clearpart --all --initlabel --drives=sda,sdb,sdc,sdd
part swap --recommended --label=swap --fstype=swap --ondisk=sda
part raid.1 --grow --ondisk=sdc
part raid.2 --grow --ondisk=sdd
raid / --level=1 --device=md0 --fstype=ext4 --label=root raid.1 raid.2
part /nix --grow --label=nix --ondisk=sda
part /data --grow --label=data --ondisk=sdb
'';
};
};
programs.zsh.enable = true;
users.users.backup = {
home = "/var/lib/backup";
createHome = true;
hashedPassword = "!";
isSystemUser = true;
shell = pkgs.bashInteractive;
openssh.authorizedKeys.keys = let
in
["command=\"${pkgs.rrsync_sudo}/bin/rrsync /var/lib/backup/eldiron/\" ${config.myEnv.rsync_backup.ssh_key.public}"];
};
security.sudo.extraRules = pkgs.lib.mkAfter [
{
commands = [
{ command = "${pkgs.rsync}/bin/rsync"; options = [ "NOPASSWD" ]; }
];
users = [ "backup" ];
runAs = "root";
}
{
commands = [
{ command = "/home/immae/.nix-profile/root_scripts/*"; options = [ "NOPASSWD" ]; }
];
users = [ "immae" ];
runAs = "root";
}
];
boot.kernel.sysctl."vm.nr_hugepages" = 256; # for xmr-stak
system.activationScripts.backup_home = ''
chown root:root /var/lib/backup
install -m 0750 -o backup -g root -d /var/lib/backup/eldiron
'';
virtualisation.docker.enable = true;
virtualisation.libvirtd.enable = true;
users.extraUsers.immae.extraGroups = [ "libvirtd" "docker" ];
systemd.services.libvirtd.postStart = ''
install -m 0770 -g libvirtd -d /var/lib/libvirt/images
'';
time.timeZone = "Europe/Paris";
nix = {
useSandbox = "relaxed";
extraOptions = ''
keep-outputs = true
keep-derivations = true
#Assumed in NUR
allow-import-from-derivation = true
'';
};
security.pki.certificateFiles = [
(pkgs.fetchurl {
url = "http://downloads.e.eriomem.net/eriomemca.pem";
sha256 = "1ixx4c6j3m26j8dp9a3dkvxc80v1nr5aqgmawwgs06bskasqkvvh";
})
];
# This is equivalent to setting environment.sessionVariables.NIX_PATH
nix.nixPath = [
"home-manager=https://github.com/rycee/home-manager/archive/master.tar.gz"
"nixpkgs=https://nixos.org/channels/nixos-unstable/nixexprs.tar.xz"
];
nix.binaryCaches = [ "https://hydra.iohk.io" "https://cache.nixos.org" ];
nix.binaryCachePublicKeys = [ "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" ];
# This value determines the NixOS release with which your system is
# to be compatible, in order to avoid breaking some software such as
# database servers. You should change this only after NixOS release
# notes say you should.
# https://nixos.org/nixos/manual/release-notes.html
system.stateVersion = "20.03"; # Did you read the comment?
}
|
