267 lines
7.4 KiB
Nix
267 lines
7.4 KiB
Nix
# 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,
|
||
...
|
||
}: {
|
||
# Add Lix instead of Nix
|
||
|
||
nixpkgs.overlays = [
|
||
(final: prev: {
|
||
inherit
|
||
(prev.lixPackageSets.stable)
|
||
nixpkgs-review
|
||
nix-eval-jobs
|
||
nix-fast-build
|
||
colmena
|
||
;
|
||
})
|
||
];
|
||
|
||
nix.package = pkgs.lixPackageSets.stable.lix;
|
||
|
||
imports = [
|
||
# Include the results of the hardware scan.
|
||
./hardware-configuration.nix
|
||
];
|
||
|
||
# Enable Rsymc
|
||
services.rsync.enable = true;
|
||
|
||
# Passwordless sudo for wheel group
|
||
security.sudo.wheelNeedsPassword = false;
|
||
|
||
# Hardware U2F support - Passwordless sudo with hardware key
|
||
security.pam.u2f = {
|
||
enable = true;
|
||
settings = {
|
||
authfile = "/etc/u2f_keys";
|
||
cue = true;
|
||
pinverification = 0; # No PIN verification
|
||
userpresence = 1; # Require user presence (touch)
|
||
};
|
||
};
|
||
|
||
# Add to your configuration.nix
|
||
# Optimize builds
|
||
nix.settings = {
|
||
# Enable parallel building
|
||
max-jobs = "auto";
|
||
cores = 0; # Use all available cores
|
||
|
||
# Optimize store operations
|
||
auto-optimise-store = true;
|
||
|
||
# Build settings
|
||
sandbox = true;
|
||
keep-outputs = true;
|
||
keep-derivations = true;
|
||
};
|
||
|
||
# Enable distributed builds (optional, for your VM setup)
|
||
nix.buildMachines = [];
|
||
nix.distributedBuilds = false;
|
||
|
||
# Optimize garbage collection
|
||
nix.gc = {
|
||
automatic = true;
|
||
dates = "weekly";
|
||
options = "--delete-older-than 30d";
|
||
};
|
||
|
||
# Increase build speed with tmpfs for builds (if you have enough RAM)
|
||
# Comment out if low on memory
|
||
systemd.services.nix-daemon.environment = {
|
||
TMPDIR = "/tmp";
|
||
};
|
||
boot.tmp.useTmpfs = true;
|
||
boot.tmp.tmpfsSize = "50%"; # Adjust based on your 62GB RAM
|
||
|
||
# For image building specifically
|
||
virtualisation.vmVariant = {
|
||
virtualisation = {
|
||
memorySize = 4096; # Adjust for build-vm
|
||
cores = 2;
|
||
};
|
||
};
|
||
|
||
# SSH Agent authentication
|
||
security.pam.sshAgentAuth.enable = true;
|
||
|
||
# Automatic upgrades
|
||
system.autoUpgrade = {
|
||
enable = true; # Set to true for automatic updates
|
||
dates = "daily";
|
||
allowReboot = false;
|
||
};
|
||
|
||
# Bootloader.
|
||
boot.loader.systemd-boot.enable = true;
|
||
boot.loader.efi.canTouchEfiVariables = true;
|
||
|
||
# Enable Tailscale
|
||
services.tailscale.enable = true;
|
||
|
||
networking.hostName = "nixos-build-machine"; # Define your hostname.
|
||
# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
|
||
|
||
# Configure network proxy if necessary
|
||
# networking.proxy.default = "http://user:password@proxy:port/";
|
||
# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
|
||
|
||
# Enable networking
|
||
networking.networkmanager.enable = true;
|
||
|
||
# Set your time zone.
|
||
time.timeZone = "Europe/Copenhagen";
|
||
|
||
# Select internationalisation properties.
|
||
i18n.defaultLocale = "en_AU.UTF-8";
|
||
|
||
i18n.extraLocaleSettings = {
|
||
LC_ADDRESS = "en_AU.UTF-8";
|
||
LC_IDENTIFICATION = "en_AU.UTF-8";
|
||
LC_MEASUREMENT = "en_AU.UTF-8";
|
||
LC_MONETARY = "en_AU.UTF-8";
|
||
LC_NAME = "en_AU.UTF-8";
|
||
LC_NUMERIC = "en_AU.UTF-8";
|
||
LC_PAPER = "en_AU.UTF-8";
|
||
LC_TELEPHONE = "en_AU.UTF-8";
|
||
LC_TIME = "en_AU.UTF-8";
|
||
};
|
||
|
||
# Configure keymap in X11
|
||
services.xserver.xkb = {
|
||
layout = "au";
|
||
variant = "";
|
||
};
|
||
|
||
# Define a user account. Don't forget to set a password with ‘passwd’.
|
||
users.users.nixosbm = {
|
||
isNormalUser = true;
|
||
description = "NixOS Build Machine";
|
||
extraGroups = ["networkmanager" "wheel"];
|
||
packages = with pkgs; [];
|
||
};
|
||
|
||
# Remote builder server setup
|
||
users.users.nixremote = {
|
||
isNormalUser = true;
|
||
description = "Nix Remote Builder";
|
||
home = "/home/nixremote";
|
||
createHome = true;
|
||
|
||
# Lock the user account (no login shell)
|
||
shell = pkgs.shadow;
|
||
|
||
# SSH key for remote builds
|
||
openssh.authorizedKeys.keys = [
|
||
# Add the public key from your client machines here
|
||
# Example: "ssh-ed25519 AAAAC3... root@client-machine"
|
||
];
|
||
};
|
||
|
||
systemd.tmpfiles.rules = [
|
||
"z /home/nixremote 0555 nixremote nixremote - -"
|
||
"z /home/nixremote/.ssh 0555 nixremote nixremote - -"
|
||
];
|
||
|
||
# Allow unfree packages
|
||
nixpkgs.config.allowUnfree = true;
|
||
|
||
# List packages installed in system profile. To search, run:
|
||
# $ nix search wget
|
||
environment.systemPackages = with pkgs; [
|
||
# vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
|
||
wget
|
||
fastfetch
|
||
hyfetch
|
||
helix
|
||
];
|
||
|
||
# Some programs need SUID wrappers, can be configured further or are
|
||
# started in user sessions.
|
||
# programs.mtr.enable = true;
|
||
programs.gnupg.agent = {
|
||
enable = true;
|
||
enableSSHSupport = true;
|
||
};
|
||
|
||
# List services that you want to enable:
|
||
|
||
# Enable the OpenSSH daemon.
|
||
services.openssh.enable = true;
|
||
|
||
# Open ports in the firewall.
|
||
# networking.firewall.allowedTCPPorts = [ ... ];
|
||
# networking.firewall.allowedUDPPorts = [ ... ];
|
||
# Or disable the firewall altogether.
|
||
# networking.firewall.enable = false;
|
||
|
||
# Attach the system to the IPFire network: set a static IP on the Proxmox bridge (ens18)
|
||
# Adjust `ens18` and the address below to your environment.
|
||
networking.interfaces.ens18.ipv4.addresses = [
|
||
{
|
||
address = "10.1.1.3";
|
||
#dns = "10.1.1.2";
|
||
prefixLength = 24;
|
||
}
|
||
];
|
||
networking.defaultGateway = "10.1.1.1";
|
||
environment.etc."resolv.conf".text = ''
|
||
nameserver 10.1.1.2
|
||
'';
|
||
|
||
# This value determines the NixOS release from which the default
|
||
# settings for stateful data, like file locations and database versions
|
||
# on your system were taken. It‘s perfectly fine and recommended to leave
|
||
# this value at the release version of the first install of this system.
|
||
# Before changing this value read the documentation for this option
|
||
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
|
||
system.stateVersion = "25.11"; # Did you read the comment?
|
||
|
||
# THE FOLLOWING CODE BLOCK IS FOR COPYING TO OTHER CONFIGURATIONS, NOT FOR THIS FILE
|
||
# nix.distributedBuilds = true;
|
||
# nix.buildMachines = [
|
||
# {
|
||
# hostName = "nixos-build-machine";
|
||
# system = "x86_64-linux";
|
||
# sshUser = "nixremote";
|
||
# sshKey = "/root/.ssh/nixremote";
|
||
# maxJobs = 4;
|
||
# speedFactor = 2;
|
||
# supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" ];
|
||
# }
|
||
# ];
|
||
#
|
||
# Generate SSH key for remote building
|
||
#systemd.services.generate-nixremote-key = {
|
||
# description = "Generate SSH key for remote Nix builds";
|
||
# wantedBy = [ "multi-user.target" ];
|
||
# serviceConfig = {
|
||
# Type = "oneshot";
|
||
# RemainAfterExit = true;
|
||
# };
|
||
# script = ''
|
||
# if [ ! -f /root/.ssh/nixremote ]; then
|
||
# ${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f /root/.ssh/nixremote -N "" -C "nix-remote-builder"
|
||
# fi
|
||
# '';
|
||
#};
|
||
#
|
||
#programs.ssh.extraConfig = ''
|
||
# Host nixos-build-machine
|
||
# HostName 192.168.1.175
|
||
# IdentitiesOnly yes
|
||
# IdentityFile /root/.ssh/nixremote
|
||
# User nixremoteStrictHostKeyChecking accept-new
|
||
#'';
|
||
#
|
||
# Manual step required: After rebuilding the client, copy /root/.ssh/nixremote.pub
|
||
# from the client to the build machine's users.users.nixremote.openssh.authorizedKeys.keys list,
|
||
# then rebuild the build machine.
|
||
# i.e on the client: run "cat /root.ssh/nixremote.pub"
|
||
# and copy the output to the build machine's configuration.nix
|
||
}
|