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# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).
{ config, pkgs, ... }:
{
imports =
[ # Include the results of the hardware scan.
./odin/hw.nix
./users.nix
./custom/uucp.nix
];
# Use the GRUB 2 boot loader.
boot.loader.grub.enable = true;
boot.loader.grub.version = 2;
# Define on which hard drive you want to install Grub.
boot.loader.grub.device = "/dev/disk/by-id/ata-MKNSSDCR60GB_MK130619AS1031770";
networking.hostName = "odin"; # Define your hostname.
# Select internationalisation properties.
i18n = {
consoleKeyMap = "dvp";
defaultLocale = "en_US.UTF-8";
};
# Set your time zone.
time.timeZone = "Europe/Berlin";
environment.systemPackages = with pkgs; [
pythonPackages.magic-wormhole
tmux
mosh
quota
git
(callPackage ./utils/nix/rebuild-system.nix {})
];
programs.zsh.enable = true;
services.openssh = {
enable = true;
passwordAuthentication = false;
challengeResponseAuthentication = false;
extraConfig = ''
AllowGroups ssh
'';
};
users.groups."ssh" = {
members = ["root"];
};
networking.firewall = {
enable = true;
allowPing = true;
allowedTCPPorts = [ 22 # ssh
];
allowedUDPPortRanges = [ { from = 60000; to = 61000; } # mosh
];
};
users.extraUsers.root = let
template = import ./users/gkleen.nix;
in {
inherit (template) shell;
openssh.authorizedKeys.keyFiles = template.openssh.authorizedKeys.keyFiles;
};
services.journald = {
rateLimitBurst = 0;
};
services.haveged.enable = true;
services.uucp = {
enable = true;
nodeName = "odin";
remoteNodes = [ "ymir" "hel" ];
sshUser = {
openssh.authorizedKeys.keys = [ ''restrict,command="${config.security.wrapperDir}/uucico" ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKD8ycFGfVkBL9wjA5Kc33cl6Qt5K2505G/38oH8Cy/e uucp@hel''
''restrict,command="${config.security.wrapperDir}/uucico" ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGANj+LJ4CI6VrAgBRocKCGq74kZnwD1PdKr/gdlfVr1 uucp@ymir''
];
};
sshConfig = ''
Host ymir
Hostname ymir.niflheim.yggdrasil
IdentityFile ~/.ssh/ymir
Host hel
Hostname hel.midgard.yggdrasil
IdentityFile ~/.ssh/hel
'';
commandPath = ["${pkgs.rmail}/bin"];
defaultCommands = ["rmail"];
};
system.autoUpgrade.enable = true;
system.stateVersion = "18.09";
systemd.services."nixos-upgrade" = {
path = with pkgs; [ git ];
preStart = ''
git -C /etc/nixos pull --recurse-submodules
'';
};
}
|
