{ config, pkgs, ... }:
{
imports = [ ./hardware-configuration.nix ];
boot.tmp.cleanOnBoot = true;
zramSwap.enable = true;
networking.hostName = "djmuk2";
networking.firewall = {
enable = true;
allowedTCPPorts = [ 113 ];
};
services.openssh = {
enable = true;
settings = {
PermitRootLogin = "no";
PasswordAuthentication = false;
KbdInteractiveAuthentication = false;
};
extraConfig = ''
#AllowTcpForwarding yes
X11Forwarding no
AllowAgentForwarding no
AllowStreamLocalForwarding no
AuthenticationMethods publickey
AllowUsers djm
'';
};
services.sshguard.enable = true;
services.oidentd.enable = true;
services.locate = {
enable = true;
package = pkgs.plocate;
localuser = null;
};
# Emulate nix-sops. Technically an anti-pattern, but this isn't a real secret, and this has to be embedded here, as we cannot set a file path to read it from.
# Populate/update with:
# SOPS_AGE_KEY=$(doas ssh-to-age -private-key -i /etc/ssh/ssh_host_ed25519_key) sops -d --extract '["openiscsi_name"]' machines/djmuk2/secrets.yaml | doas tee /root/.config/secrets/openiscsi_name
services.openiscsi.enable = true;
services.openiscsi.name = builtins.readFile "/root/.config/secrets/openiscsi_name";
#services.openiscsi.enableAutoLoginOut = true;
users.users.djm = {
isNormalUser = true;
home = "/home/djm";
description = "David Morgan";
extraGroups = [
"wheel"
"plocate"
];
shell = pkgs.zsh;
openssh.authorizedKeys.keys = [
"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCurCpxZCHtByB5wXzsjTXwMyDSB4+B8rq5XY6EGss58NwD8jc5cII4i+QUbCOGTiAggSZUSC9YIP24hjpOeNT/IYs5m7Qn1B9MtBAiUSrIYew8eDwnMLlPzN+k2x9zCrJeCHIvGJaFHPXTh1Lf5Jt2fPVGW9lksE/XUVOe6ht4N/b+nqqszXFhc8Ug6le2bC1YeTCVEf8pjlh/I7DkDBl6IB8uEXc3X2vxxbV0Z4vlBrFkkAywcD3j5VlS/QYfBr4BICNmq/sO3fMkbMbtAPwuFxeL4+h6426AARQZiSS0qVEc8OoFRBVx3GEH5fqVAWfB1geyLzei22HbjUcT9+xN davidmo@gendros"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK9UDTaVnUOU/JknrNdihlhhGOk53LmHq9I1ASri3aga djm@gaius"
];
};
security.sudo.extraConfig = ''
djm ALL=(ALL) NOPASSWD: ALL
'';
security.doas = {
enable = true;
extraRules = [
{
users = [ "djm" ];
noPass = true;
keepEnv = true;
}
];
};
programs.zsh.enable = true;
programs.vim.defaultEditor = true;
environment.systemPackages = with pkgs; [
#procmail
git
vim
wget
];
nix.settings.trusted-users = [
"root"
"djm"
];
nix.optimise.automatic = true;
nix.optimise.dates = [ "03:00" ];
i18n.defaultLocale = "en_GB.UTF-8";
system.stateVersion = "22.05";
}