This commit is contained in:
Xory 2026-01-03 17:43:42 +02:00
parent 8c9eed18e6
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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, lib, inputs, ... }:
{
# Bootloader.
boot.loader.systemd-boot.enable = true;
boot.initrd.systemd.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
boot.supportedFilesystems = [ "zfs "];
boot.initrd.systemd.services.rollback = {
description = "Rollback ZFS root";
wantedBy = [ "initrd.target" ];
after = [ "zfs-import-zroot.service" ];
before = [ "sysroot.mount" ];
unitConfig.DefaultDependencies = "no";
serviceConfig.Type = "oneshot";
script = ''
zfs rollback -r zroot/root@blank && echo "Rollback complete"
'';
};
# Use latest kernel.
boot.kernelPackages = pkgs.linuxPackages_latest;
environment.persistence."/persist" = {
enable = true;
hideMounts = true;
directories = [
"/var/log"
"/var/lib/bluetooth"
"/var/lib/nixos"
"/var/lib/libvirt"
"/var/lib/ollama-models"
"/var/lib/flatpak"
"/var/lib/tailscale"
"/etc/NetworkManager/system-connections"
"/etc/ssh"
];
files = [
"/etc/machine-id"
];
};
# Enable networking
networking.networkmanager.enable = true;
# Set your time zone.
time.timeZone = "Europe/Athens";
# Select internationalisation properties.
i18n.defaultLocale = "en_GB.UTF-8";
i18n.extraLocaleSettings = {
LC_ADDRESS = "en_GB.UTF-8";
LC_IDENTIFICATION = "en_GB.UTF-8";
LC_MEASUREMENT = "en_GB.UTF-8";
LC_MONETARY = "en_GB.UTF-8";
LC_NAME = "en_GB.UTF-8";
LC_NUMERIC = "en_GB.UTF-8";
LC_PAPER = "en_GB.UTF-8";
LC_TELEPHONE = "en_GB.UTF-8";
LC_TIME = "en_GB.UTF-8";
};
# Define a user account. Don't forget to set a password with passwd.
programs.zsh.enable = true; # home-manager already installs this but nixos complains w/o it
users.users.xory = {
isNormalUser = true;
description = "xory";
extraGroups = [ "networkmanager" "wheel" "docker" "libvirt" "dialout" ];
shell = pkgs.zsh;
initialHashedPassword = "$6$JXLpG5JYMJgZndm9$0sC8uPJ99cYL.hNv3DFQ20ky8tiZoxioe9GlMEanTwAD99LJ175/bHtN6Bm6bYsQG1BVGRdmphnXEcWS9ApoK0"; # this is defined declaratively, i don't use passwd.
};
# tailscale
services.tailscale.enable = true;
# nix-ld
programs.nix-ld.enable = true;
programs.nix-ld.libraries = with pkgs; [
libGL
SDL2
];
# Firejail
# TODO: add this back
# Enable the KDE Plasma Desktop Environment.
# I keep this enabled even if I main Hyprland because of QT.
services.displayManager.sddm.enable = true;
services.desktopManager.plasma6.enable = true;
services.displayManager.defaultSession = "hyprland";
# Enable Hyprland.
programs.hyprland.enable = true;
services.flatpak.enable = true;
# Enable CUPS to print documents.
services.printing.enable = true;
services.printing.drivers = [ pkgs.hplip ];
programs.gnupg.agent.enable = true;
# Enable sound with pipewire.
services.pulseaudio.enable = false;
security.rtkit.enable = true;
services.pipewire = {
enable = true;
alsa.enable = true;
alsa.support32Bit = true;
pulse.enable = true;
# If you want to use JACK applications, uncomment this
#jack.enable = true;
# use the example session manager (no others are packaged yet so this is enabled by default,
# no need to redefine it in your config for now)
#media-session.enable = true;
};
hardware.bluetooth = {
enable = true;
powerOnBoot = true;
settings = {
General.Experimental = true;
General.FastConnectable = true;
Policy.AutoEnable = true;
};
};
# AMDGPU stuff
hardware.graphics = {
enable = true;
enable32Bit = true;
};
services.ollama.enable = true;
services.ollama.models = "/var/lib/ollama-models";
# Enable automatic login for the user.
# We temporarily keep this enabled because I plan to switch to LVM on LUKS.
services.displayManager.autoLogin.enable = true;
services.displayManager.autoLogin.user = "xory";
# Install firefox.
programs.firefox.enable = true;
# 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
neovim
git
];
programs.steam.enable = true;
nix.gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 2d";
};
programs.virt-manager.enable = true;
virtualisation.libvirtd = {
enable = true;
qemu = {
vhostUserPackages = with pkgs; [ virtiofsd ];
swtpm.enable = true;
};
};
virtualisation.spiceUSBRedirection.enable = true;
virtualisation.docker.enable = true;
services = {
syncthing = {
enable = true;
group = "users";
user = "xory";
};
};
services.openssh.enable = true; # TODO: add declarative key-based auth
# 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:
# Open ports in the firewall.
networking.firewall.allowedTCPPorts = [ 8000 8080 25565 ];
networking.firewall.allowedUDPPorts = [ 8000 8080 ];
# Or disable the firewall altogether.
# networking.firewall.enable = false;
nix.settings.experimental-features = [ "nix-command" "flakes" ];
# 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. Its 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 = "25.05"; # Did you read the comment?
}