Initial nixos config file

configuration.nix

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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, ... }:
+
+let
+  user = "exu";
+  hostname = "nixos";
+in
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      <home-manager/nixos>
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader = {
+    systemd-boot = {
+      enable = true;
+      configurationLimit = 5;
+    };
+    efi = {
+      canTouchEfiVariables = true;
+    };
+  };
+
+  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.
+
+  # 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 = {
+  #   font = "Lat2-Terminus16";
+    keyMap = "de_CH-latin1";
+  #   useXkbConfig = true; # use xkbOptions in tty.
+  };
+
+  # Enable the X11 windowing system.
+  services.xserver = {
+    enable = true;
+    #displayManager.defaultSession = "none+hyprland";
+    #displayManager.startx.enable = true;
+    displayManager.lightdm = {
+      enable = true;
+      greeters.gtk.enable = true;
+    };
+    #windowManager.openbox = {
+    #  enable = true;
+    #};
+  };
+
+  # Hyprland
+  security.polkit.enable = true;
+  programs.hyprland = {
+    enable = true;
+  };
+
+  # Configure keymap in X11
+  services.xserver.layout = "ch";
+  # services.xserver.xkbOptions = {
+  #   "eurosign:e";
+  #   "caps:escape" # map caps to escape.
+  # };
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable sound.
+  # sound.enable = true;
+  # hardware.pulseaudio.enable = true;
+  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;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  # users.users.alice = {
+  #   isNormalUser = true;
+  #   extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+  #   packages = with pkgs; [
+  #     firefox
+  #     thunderbird
+  #   ];
+  # };
+
+  # Enable fish shell for nix
+  programs.fish.enable = true;
+
+  users.users.${user} = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "video" "audio" "networkmanager" "lp" "scanner" ];
+    initialPassword = "pass";
+    shell = pkgs.fish;
+  };
+
+  # 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
+    hyprland
+    open-vm-tools
+    wayland
+    xdg-utils
+    pciutils
+  ];
+
+  # 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;
+
+  # 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?
+
+  home-manager.users.${user} = { pkgs, ... }: {
+    home.stateVersion = "22.11";
+    home.packages = [
+      pkgs.firefox
+    ];
+  };
+
+}