ixvm-fra01: add
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14
ops/nixos/ixvm-fra01/README.md
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14
ops/nixos/ixvm-fra01/README.md
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# ixvm-fra01.as205479.net
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VM running NixOS on ix-vm.cloud.
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* 2 allocated cores, 2.5GHz. Intel-platform.
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* ~4GB of RAM.
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* 50GiB disk space.
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NICs on:
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* `ens-inet` Internet (141.98.136.124)
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* `ens-nlix` NL-ix (193.239.118.225)
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* `ens-kleyrex` KleyRex (193.189.83.41)
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* `ens-locix` LocIX (185.1.166.219)
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136
ops/nixos/ixvm-fra01/default.nix
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136
ops/nixos/ixvm-fra01/default.nix
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{ depot, lib, pkgs, rebuilder, ... }:
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config:
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let
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inherit (depot.ops) secrets;
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in lib.fix (self: {
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boot.initrd.availableKernelModules = [
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"ata_piix"
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"vmw_pvscsi"
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"sd_mod"
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"sr_mod"
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];
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boot.kernelModules = [ "tcp_bbr" ];
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boot.kernel.sysctl = {
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"net.ipv6.conf.default.accept_ra" = 0;
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"net.ipv6.conf.all.accept_ra" = 0;
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"net.ipv6.conf.default.autoconf" = 0;
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"net.ipv6.conf.all.autoconf" = 0;
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};
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filesystems = {
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"/" = {
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device = "/dev/disk/by-uuid/fafafa2b-ec19-40ae-bd04-cc286beb2946";
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fsType = "ext4";
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};
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};
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swapDevices = [
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{ device = "/dev/disk/by-uuid/9920239c-492f-4f79-8a06-8f412d047605"; }
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];
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nix.maxJobs = lib.mkDefault 2;
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hardware.enableRedistributableFirmware = true;
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nixpkgs.config = { allowUnfree = true; };
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nix.nixPath = [ "depot=/home/lukegb/depot/" "nixpkgs=/home/lukegb/depot/third_party/nixpkgs/" ];
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# Use GRUB2.
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boot.loader.grub.enable = true;
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boot.loader.grub.version = 2;
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boot.loader.grub.device = "/dev/sda";
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# Networking!
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networking = {
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hostName = "ixvm-fra01"; # Define your hostname.
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domain = "as205479.net";
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nameservers = ["8.8.8.8" "8.8.4.4"];
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useDHCP = false;
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defaultGateway = {
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address = "141.98.136.97"; interface = "ens-inet";
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};
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defaultGateway6 = {
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address = "2a09:11c0:f1:bc0b::1"; interface = "ens-inet";
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};
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interfaces = {
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ens-inet = {
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ipv4.addresses = [
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{ address = "141.98.136.124"; prefixLength = 27; }
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];
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ipv6.addresses = [
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{ address = "2a09:11c0:f1:bc0b::2"; prefixLength = 64; }
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];
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};
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ens-kleyrex = {
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ipv4.addresses = [
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{ address = "193.189.83.41"; prefixLength = 23; }
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];
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ipv6.addresses = [
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{ address = "2001:7f8:33::a120:5479:1"; prefixLength = 48; }
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];
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};
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ens-locix = {
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ipv4.addresses = [
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{ address = "185.1.166.219"; prefixLength = 23; }
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];
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ipv6.addresses = [
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{ address = "2001:7f8:f2:e1::a20:5479:1"; prefixLength = 48; }
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];
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};
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ens-nlix = {
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ipv4.addresses = [
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{ address = "193.239.118.225"; prefixLength = 22; }
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];
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ipv6.addresses = [
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{ address = "2001:7f8:13::a520:5479:1"; prefixLength = 64; }
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];
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};
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};
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};
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services.udev.extraRules = ''
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ATTR{address}=="00:50:56:a3:b0:5e", NAME="ens-inet"
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ATTR{address}=="00:50:56:a3:27:bd", NAME="ens-kleyrex"
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ATTR{address}=="00:50:56:a3:95:72", NAME="ens-locix"
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ATTR{address}=="00:50:56:a3:6e:0f", NAME="ens-nlix"
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'';
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# Select internationalisation properties.
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i18n.defaultLocale = "en_GB.UTF-8";
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console.keyMap = "us";
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# Set your time zone.
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time.timeZone = "Etc/UTC";
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# List packages installed in system profile. To search, run:
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# $ nix search wget
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environment.systemPackages = with pkgs; [
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vim
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mercurial
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rxvt_unicode.terminfo
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];
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programs.mtr.enable = true;
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services.openssh.enable = true;
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networking.firewall = {
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# allowedTCPPorts = [];
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# allowedUDPPorts = [];
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allowPing = true;
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};
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# Define a user account.
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users.mutableUsers = false;
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users.users = {
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root.hashedPassword = secrets.passwordHashes.root;
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lukegb = {
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isNormalUser = true;
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uid = 1000;
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extraGroups = [ "wheel" "networkmanager" ];
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hashedPassword = secrets.passwordHashes.root;
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};
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};
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boot.kernel.sysctl."net.ipv4.tcp_congestion_control" = "bbr";
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boot.kernel.sysctl."net.core.default_qdisc" = "fq_codel";
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system.stateVersion = "20.03";
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})
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