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|
{ flake, pkgs, lib, ... }:
{
imports = with flake.nixosModules.systemProfiles; [
openssh rebuild-machines
];
config = {
nixpkgs = {
system = "x86_64-linux";
};
networking.hostId = "1e7ddd78";
environment.etc."machine-id".text = "1e7ddd784c525bba2a03d7c160c5da4e";
boot = {
loader.grub = {
enable = true;
version = 2;
device = "/dev/disk/by-id/usb-Intenso_Slim_Line_22010091300228-0:0";
};
kernelPackages = pkgs.linuxPackages_latest;
tmpOnTmpfs = true;
supportedFilesystems = [ "zfs" ];
zfs = {
enableUnstable = true;
};
};
fileSystems = {
"/" = {
fsType = "tmpfs";
options = [ "mode=0755" ];
};
};
networking = {
hostName = "vidhar";
domain = "asgard.yggdrasil";
search = [ "asgard.yggdrasil" "yggdrasil" ];
useDHCP = false;
useNetworkd = true;
interfaces."eno1".useDHCP = true;
firewall = {
enable = true;
allowPing = true;
allowedTCPPorts = [
22 # ssh
];
allowedUDPPortRanges = [
{ from = 60000; to = 61000; } # mosh
];
};
};
services.timesyncd.enable = false;
services.chrony = {
enable = true;
servers = [];
extraConfig = ''
pool time.cloudflare.com iburst nts
pool nts.ntp.se iburst nts
server nts.sth1.ntp.se iburst nts
server nts.sth2.ntp.se iburst nts
server ptbtime1.ptb.de iburst nts
server ptbtime2.ptb.de iburst nts
server ptbtime3.ptb.de iburst nts
makestep 0.1 3
cmdport 0
'';
};
services.openssh = {
enable = true;
passwordAuthentication = false;
challengeResponseAuthentication = false;
extraConfig = ''
AllowGroups ssh
'';
};
users.groups."ssh" = {
members = ["root"];
};
security.sudo.extraConfig = ''
Defaults lecture = never
'';
nix.gc = {
automatic = true;
options = "--delete-older-than 30d";
};
};
}
|
