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|
{ privateFiles }:
{ config, pkgs, name, lib, ... }:
{
deployment = {
targetUser = "root";
targetHost = config.hostEnv.ips.main.ip4;
substituteOnDestination = true;
};
nixpkgs.system = lib.mkOverride 900 "x86_64-linux";
boot = {
loader = {
grub = {
version = 2;
devices = [ "/dev/sda" "/dev/sdb" "/dev/sdc" "/dev/sdd" ];
};
timeout = 1;
};
blacklistedKernelModules = [ "nvidiafb" ];
supportedFilesystems = [ "zfs" ];
kernelPackages = pkgs.linuxPackages_latest;
kernelModules = [ "kvm-intel" ];
initrd.availableKernelModules = [ "ahci" "sd_mod" ];
initrd.secrets = {
"/boot/pass.key" = "/boot/pass.key";
};
kernel.sysctl."vm.nr_hugepages" = 256; # for xmr-stak
# available in nixos-20.09
#zfs.requestEncryptionCredentials = [ "zpool/root" ];
};
nix.maxJobs = 8;
powerManagement.cpuFreqGovernor = "powersave";
hardware.enableRedistributableFirmware = true;
myEnv = import "${privateFiles}/environment.nix" // { inherit privateFiles; };
swapDevices = [ { label = "swap"; } ];
fileSystems = {
"/" = { fsType = "zfs"; device = "zpool/root"; };
"/boot" = { fsType = "ext4"; device = "/dev/disk/by-uuid/fd1c511e-2bc0-49d5-b8bb-95e7e8c8c816"; };
"/etc" = { fsType = "zfs"; device = "zpool/root/etc"; };
"/home" = { fsType = "zfs"; device = "zpool/root/home"; };
"/home/immae" = { fsType = "zfs"; device = "zpool/root/home/immae"; };
"/tmp" = { fsType = "zfs"; device = "zpool/root/tmp"; };
"/var" = { fsType = "zfs"; device = "zpool/root/var"; };
"/data" = { fsType = "ext4"; label = "data"; };
"/nix" = { fsType = "ext4"; label = "nix"; };
};
services.udev.extraRules = ''
ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="10:bf:48:7f:e6:3b", NAME="eth0"
'';
networking = {
hostId = "27c3048d"; # generated with head -c4 /dev/urandom | od -A none -t x4
firewall.enable = false;
interfaces."eth0".ipv4.addresses =
[ { address = config.hostEnv.ips.main.ip4; prefixLength = 27; } ]
++ 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 =
[ { address = "2a01:4f8:141:53e7::"; prefixLength = 64; } ]
++ 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);
defaultGateway = { address = "176.9.10.225"; interface = "eth0"; };
defaultGateway6 = { address = "fe80::1"; interface = "eth0"; };
nameservers = [
"213.133.98.98"
"213.133.99.99"
"213.133.100.100"
"2a01:4f8:0:a0a1::add:1010"
"2a01:4f8:0:a102::add:9999"
"2a01:4f8:0:a111::add:9898"
];
};
myServices.ssh.modules = [ config.myServices.ssh.predefinedModules.regular ];
imports = builtins.attrValues (import ../..);
system.nssModules = [ pkgs.libvirt ];
system.nssDatabases.hosts = lib.mkForce [ "files" "libvirt_guest" "mymachines" "dns" "myhostname" ];
programs.zsh.enable = true;
users.users.backup = {
hashedPassword = "!";
isSystemUser = true;
extraGroups = [ "keys" ];
shell = pkgs.bashInteractive;
openssh.authorizedKeys.keys = let
zreplConfig = config.secrets.fullPaths."zrepl/zrepl.yml";
in
["command=\"${pkgs.zrepl}/bin/zrepl stdinserver --config ${zreplConfig} eldiron\",restrict ${config.myEnv.zrepl_backup.ssh_key.public}"];
};
security.sudo.extraRules = pkgs.lib.mkAfter [
{
commands = [
{ command = "/home/immae/.nix-profile/root_scripts/*"; options = [ "NOPASSWD" ]; }
];
users = [ "immae" ];
runAs = "root";
}
];
system.activationScripts.libvirtd_exports = ''
install -m 0755 -o root -g root -d /var/lib/caldance
'';
virtualisation.docker.enable = true;
virtualisation.docker.storageDriver = "zfs";
virtualisation.libvirtd.enable = true;
users.extraUsers.immae.extraGroups = [ "libvirtd" "docker" ];
systemd.services.libvirtd.postStart = ''
install -m 0770 -g libvirtd -d /var/lib/libvirt/images
'';
systemd.services.socat-caldance = {
description = "Forward ssh port to caldance";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = {
ExecStart = "${pkgs.socat}/bin/socat TCP-LISTEN:8022,fork TCP:nixops-99a7e1ba-54dc-11ea-a965-10bf487fe63b-caldance:22";
};
};
time.timeZone = "Europe/Paris";
nix = {
useSandbox = "relaxed";
extraOptions = ''
keep-outputs = true
keep-derivations = true
allow-unsafe-native-code-during-evaluation = true
experimental-features = nix-command flakes
#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=${pkgs.sources.home-manager.url}"
"nixpkgs=${pkgs.sources.nixpkgs-home-manager.url}"
];
nix.binaryCaches = [ "https://hydra.iohk.io" "https://cache.nixos.org" ];
nix.binaryCachePublicKeys = [ "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" ];
myServices.monitoring.enable = true;
myServices.certificates.enable = true;
security.acme.certs."${name}" = {
user = config.services.nginx.user;
group = config.services.nginx.group;
extraDomains = {
"dev.immae.eu" = null;
"caldance.immae.eu" = null;
};
};
services.nginx = {
enable = true;
recommendedOptimisation = true;
recommendedGzipSettings = true;
recommendedProxySettings = true;
upstreams = {
caldance.servers."nixops-99a7e1ba-54dc-11ea-a965-10bf487fe63b-caldance:3031" = {};
};
virtualHosts = {
"dev.immae.eu" = {
acmeRoot = config.myServices.certificates.webroot;
useACMEHost = name;
forceSSL = true;
root = "/home/immae/www";
};
"caldance.immae.eu" = {
acmeRoot = config.myServices.certificates.webroot;
useACMEHost = name;
forceSSL = true;
locations."/".extraConfig = ''
uwsgi_pass caldance;
'';
locations."/static/".alias = "/var/lib/caldance/caldance/app/www/static/";
locations."/media/".alias = "/var/lib/caldance/caldance/media/";
extraConfig = ''
auth_basic "Authentification requise";
auth_basic_user_file ${pkgs.writeText "htpasswd" config.myEnv.websites.caldance.integration.password};
'';
};
};
};
systemd.services.zrepl.serviceConfig.RuntimeDirectory = lib.mkForce "zrepl zrepl/stdinserver";
systemd.services.zrepl.serviceConfig.User = "backup";
# zfs allow backup create,mount,receive,destroy,rename,snapshot,hold,bookmark,release zpool/backup
services.zrepl = {
enable = true;
config = ''
global:
control:
sockpath: /run/zrepl/control
serve:
stdinserver:
sockdir: /run/zrepl/stdinserver
jobs:
- type: sink
# must not change
name: "backup-from-eldiron"
root_fs: "zpool/backup"
serve:
type: stdinserver
client_identities:
- eldiron
'';
};
# 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?
}
|
