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nixos-config/configuration.nix

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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, ... }:
let
user = "exu";
hostname = "nixos";
in
{
imports = [
./hardware-configuration.nix
./system-packages.nix
./home-manager.nix
];
# Use the systemd-boot EFI boot loader.
boot.loader = {
systemd-boot = {
enable = true;
configurationLimit = 10;
};
efi = {
canTouchEfiVariables = true;
};
};
# Enable completions by nix
programs.fish.enable = true;
# set neovim as default
programs.neovim.enable = true;
programs.neovim.defaultEditor = true;
environment = {
shells = [ pkgs.fish ];
variables = {
EDITOR = "nvim";
VISUAL = "nvim";
SUDO_EDITOR = "nvim";
};
# remove nano from default packages
defaultPackages = [ pkgs.perl pkgs.rsync pkgs.strace ];
etc = {
# gtk theme configuration
# src: https://unix.stackexchange.com/questions/632879/how-to-set-a-system-wide-gtk-theme-in-nixos
"gtk-2.0/gtkrc".source = ./config/gtk-2.0/gtkrc;
"gtk-3.0/settings.ini".source = ./config/gtk-3.0/settings.ini;
"gtk-4.0/settings.ini".source = ./config/gtk-4.0/settings.ini;
};
};
networking.hostName = "${hostname}"; # Define your hostname.
# Pick only one of the below networking options.
# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.
# disable global firewall for the time being
networking.firewall.enable = false;
# Set your time zone.
time.timeZone = "Europe/Zurich";
# Configure network proxy if necessary
# networking.proxy.default = "http://user:password@proxy:port/";
# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
# Select internationalisation properties.
i18n.defaultLocale = "de_CH.UTF-8";
console = {
keyMap = "de_CH-latin1";
};
# Enable the X11 windowing system.
services.xserver = {
enable = true;
displayManager.defaultSession = "hyprland";
#displayManager.lightdm = {
# enable = true;
# greeters.gtk.enable = true;
#};
displayManager.gdm = {
enable = true;
wayland = true;
};
};
# Hyprland
security.polkit.enable = true;
programs.hyprland = {
enable = true;
};
# sudoers file
security.sudo.configFile = (builtins.readFile ./config/sudoers);
# Configure keymap in X11
services.xserver.layout = "ch";
# keyring
services.gnome.gnome-keyring.enable = true;
security.pam.services.${user}.enableGnomeKeyring = true;
programs.seahorse.enable = true;
# Enable CUPS to print documents.
services.printing.enable = true;
# Enable Pipewire
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;
};
# Enable touchpad support (enabled default in most desktopManager).
services.xserver.libinput.enable = true;
# root config
users.users.root = {
shell = pkgs.fish;
};
# User config
users.users.${user} = {
isNormalUser = true;
extraGroups = [ "wheel" "video" "audio" "networkmanager" "lp" "scanner" ];
initialPassword = "pass";
shell = pkgs.fish;
};
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# 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;
# Enable thumbnailer service
services.tumbler.enable = true;
# Open ports in the firewall.
# networking.firewall.allowedTCPPorts = [ ... ];
# networking.firewall.allowedUDPPorts = [ ... ];
# Or disable the firewall altogether.
# networking.firewall.enable = false;
# Copy the NixOS configuration file and link it from the resulting system
# (/run/current-system/configuration.nix). This is useful in case you
# accidentally delete configuration.nix.
# system.copySystemConfiguration = true;
# BTRFS options
fileSystems = {
"/".options = [ "compress=zstd" ];
"/home".options = [ "compress=zstd" ];
"/nix".options = [ "compress=zstd" "noatime" ];
"/swap".options = [ "noatime" ];
};
# Swapfile
swapDevices = [ { device = "/swap/swapfile"; } ];
# Enable automatic package upgrades
system.autoUpgrade = {
enable = true;
channel = "https://nixos.org/channels/nixos-unstable";
};
# Enable automatic garbage collection
nix = {
settings.auto-optimise-store = true;
gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 7d";
};
};
# 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 = "22.11"; # Did you read the comment?
}