{ 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? }