Completed centralized update

nixos/base.nix

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+{}:
+
+{
+
+
+  imports =
+    [
+      # Include the results of the hardware scan.
+      /etc/nixos/hardware-configuration.nix
+      ./laptop.nix
+      ./pentablet.nix
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # # Cross-build arm
+  boot.binfmt.emulatedSystems = [ "armv7l-linux" "aarch64-linux" ];
+
+  # Use same ACPI identifier as Dell Ubuntu
+  boot.kernelParams = [
+    "acpi_osi=Linux-Dell-Video"
+  ];
+
+  networking = {
+    hostName = "odin";
+    networkmanager.enable = true;
+
+    # The global useDHCP flag is deprecated, therefore explicitly set to false here.
+    # Per-interface useDHCP will be mandatory in the future, so this generated config
+    # replicates the default behaviour.
+    useDHCP = false;
+    interfaces = {
+      enp60s0.useDHCP = true;
+      wlp0s20f3.useDHCP = true;
+      virbr0.useDHCP = true;
+    };
+
+    # Configure network proxy if necessary
+    # proxy.default = "http://user:password@proxy:port/";
+    # proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+    # Open ports in the firewall.
+    # firewall.allowedTCPPorts = [ ... ];
+    # firewall.allowedUDPPorts = [ ... ];
+    # Or disable the firewall altogether.
+    # firewall.enable = false;
+  };
+
+
+  # Set your time zone.
+  time.timeZone = "Europe/Rome";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "it_IT.UTF-8";
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "it";
+  };
+
+  # Enable the X11 windowing system.
+  services.xserver.enable = true;
+
+  # Enable the GNOME 3 Desktop Environment.
+  # services.xserver.displayManager.gdm = {
+  #   enable = true;
+  #   wayland = true;
+  #   nvidiaWayland = true;
+  # };
+  services.xserver.desktopManager.gnome.enable = true;
+  services.xserver.displayManager.sddm.autoNumlock = true;
+  services.xserver.displayManager.sddm.enable = true;
+  services.xserver.windowManager.bspwm.enable = true;
+
+  # Configure keymap in X11
+  services.xserver.layout = "it";
+  services.xserver.xkbOptions = "eurosign:e;";
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable sound.
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+  # services.pipewire = {
+  #   enable = true;
+  #   pulse.enable = true;
+  #   jack.enable = true;
+  #   alsa = {
+  #     enable = true;
+  #     support32Bit = 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.bertof = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "input" ]; # Enable ‘sudo’ for the user.
+    shell = pkgs.zsh;
+  };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    tmux
+    firefox
+    kakoune
+    vim
+  ];
+
+  # 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;
+  };
+
+  programs.steam.enable = true;
+  programs.dconf.enable = true;
+  programs.zsh = {
+    enable = true;
+    syntaxHighlighting.enable = true;
+  };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  # Cooling management
+  services.thermald.enable = true;
+
+  services.snapper = {
+    configs = let
+      bertofExtraConfig = ''
+        ALLOW_USERS="bertof"
+        TIMELINE_CREATE=yes
+        TIMELINE_CLEANUP=yes
+      '';
+    in
+      {
+        bertof_home = { subvolume = "/home/bertof"; extraConfig = bertofExtraConfig; };
+        bertof_images = { subvolume = "/home/bertof/Immagini"; extraConfig = bertofExtraConfig; };
+        bertof_music = { subvolume = "/home/bertof/Musica"; extraConfig = bertofExtraConfig; };
+        bertof_videos = { subvolume = "/home/bertof/Video"; extraConfig = bertofExtraConfig; };
+        bertof_hdd_games = { subvolume = "/home/bertof/Giochi/HDD"; extraConfig = bertofExtraConfig; };
+        bertof_ssd_games = { subvolume = "/home/bertof/Giochi/SSD"; extraConfig = bertofExtraConfig; };
+      };
+  };
+
+  services.dbus.packages = with pkgs; [ gnome.dconf ];
+  services.gnome.gnome-keyring.enable = true;
+  hardware.bluetooth.enable = true;
+  services.blueman.enable = true;
+  services.zerotierone = { enable = true; joinNetworks = [ "8056c2e21cf9c753" ]; };
+  services.gvfs.enable = true;
+  services.tlp.enable = false;
+
+  # Clamav
+  services.clamav = { daemon.enable = true; updater.enable = true; };
+
+  # Virtualisation
+  virtualisation = { kvmgt.enable = true; libvirtd.enable = true; };
+
+  # Allow completion for system packages
+  environment.pathsToLink = [ "/share/zsh" ];
+
+  security.sudo.extraConfig = ''
+    Defaults pwfeedback
+  '';
+
+  # Allow non free packages
+  nixpkgs.config.allowUnfree = true;
+
+  # 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 = "21.05"; # Did you read the comment?
+
+}

nixos/intel.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, ... }:
+
+{
+  imports = [
+    <nixos-hardware/common/cpu/intel>
+    ./base.nix
+  ];
+
+  # This runs only Intel and nvidia does not drain power.
+  ##### disable nvidia for a very nice battery life.
+  hardware.nvidiaOptimus.disable = true;
+  boot.blacklistedKernelModules = [ "nouveau" "nvidia" ];
+  services.xserver.videoDrivers = [ "intel" ];
+  hardware.opengl.driSupport32Bit = true;
+}

nixos/laptop.nix

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+{ config, lib, ... }:
+{
+  # SSD swappines
+  boot.kernel.sysctl = {
+    "vm.swappiness" = lib.mkDefault 1;
+  };
+
+  # Atheros WiFi module
+  boot.blacklistedKernelModules = lib.optionals (!config.hardware.enableRedistributableFirmware) [
+    "ath3k"
+  ];
+
+  # ACPI support
+  boot = {
+    kernelModules = [ "acpi_call" ];
+    extraModulePackages = with config.boot.kernelPackages; [ acpi_call ];
+  };
+
+  # Touchpad support
+  services.xserver.libinput.enable = lib.mkDefault true;
+
+  # SSD trim service
+  services.fstrim.enable = lib.mkDefault true;
+
+  # Hard disk protection if the laptop falls:
+  services.hdapsd.enable = lib.mkDefault true;
+}

nixos/nvidia.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, ... }:
+
+{
+  imports =
+    [
+      <nixos-hardware/common/cpu/intel>
+      ./base.nix
+    ];
+
+  services.xserver.videoDrivers = [ "nvidia" ];
+  hardware.nvidia.prime = {
+    offload.enable = false;
+    sync.enable = true;
+    intelBusId = "PCI:0:2:0";
+    nvidiaBusId = "PCI:1:0:0";
+  };
+  # hardware.nvidia.modesetting.enable = true;
+  # hardware.nvidia.package = pkgs.linuxPackages.nvidia_x11;
+  hardware.opengl.driSupport32Bit = true;
+}

nixos/pentablet.nix

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+{ config, lib, pkgs, modulesPath, ...}:
+{
+  # udev rules
+  services.udev.extraRules = ''
+    KERNEL=="uinput",MODE:="0666",OPTIONS+="static_node=uinput"
+    SUBSYSTEMS=="usb",ATTRS{idVendor}=="28bd",MODE:="0666"
+  '';
+
+  # XP-Pen tablet driver
+  environment.systemPackages = [ pkgs.pentablet-driver ];
+}