Modularize hardware config and remove specific nix folder

nix/base/common_hardware.nix

@@ -1,124 +0,0 @@
-{ pkgs, config, lib, modulesPath, ... }:
-let
-  username = config.conf.username;
-in
-{
-  imports = [
-    (modulesPath + "/installer/scan/not-detected.nix")
-  ];
-  # Bootloader.
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  # Enable networking
-  networking.networkmanager.enable = true;
-  services.flatpak.enable = true;
-
-  # Set your time zone.
-  time.timeZone = "Europe/Zurich";
-
-  # Select internationalisation properties.
-  i18n.defaultLocale = "en_US.UTF-8";
-
-  # Enable the X11 windowing system.
-  services.xserver.enable = true;
-
-  # Configure keymap in X11
-  services.xserver = {
-    xkb.layout = "us";
-    xkb.variant = "";
-  };
-
-  # Enable CUPS to print documents.
-  services.printing.enable = true;
-  services.printing.browsing = true;
-  services.printing.drivers = [ pkgs.hplip ];
-  services.printing.startWhenNeeded = true; # optional
-  services.avahi = {
-    enable = true;
-    nssmdns4 = true;
-    openFirewall = true;
-  };
-
-  # Enable sound with pipewire.
-  hardware.pulseaudio.enable = false;
-  security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-  };
-
-  environment.variables = {
-    XDG_CACHE_HOME = "$HOME/.cache";
-    DIRENV_LOG_FORMAT = "";
-  };
-
-  nix.settings.trusted-users = [
-    username
-  ];
-
-  boot.kernelPackages = config.conf.kernel;
-  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
-  boot.kernelParams = [
-    "resume=\"PARTLABEL=SWAP\""
-  ] ++ config.conf.boot_params;
-
-  networking.hostName = config.conf.hostname;
-
-  # allows user change later on
-  users.mutableUsers = true;
-  users.users.${username} = {
-    isNormalUser = true;
-    description = username;
-    extraGroups = [ "networkmanager" "wheel" "gamemode" "docker" "vboxusers" ];
-    packages = with pkgs; [
-      home-manager
-      xdg-desktop-portal-gtk
-    ];
-    # this password will only last for the first login
-    # e.g. login, then change to whatever else, this also ensures no public hash is available
-    password = "firstlogin";
-  };
-
-  system.stateVersion = "unstable";
-
-  fileSystems."/" =
-    {
-      device = "/dev/disk/by-label/ROOT";
-      fsType = "btrfs";
-      options = [
-        "noatime"
-        "nodiratime"
-        "discard"
-      ];
-    };
-
-  fileSystems."/boot" =
-    {
-      device = "/dev/disk/by-label/BOOT";
-      fsType = "vfat";
-      options = [ "rw" "fmask=0022" "dmask=0022" "noatime" ];
-    };
-
-  fileSystems."/home" =
-    {
-      device = "/dev/disk/by-label/HOME";
-      fsType = "btrfs";
-      options = [
-        "noatime"
-        "nodiratime"
-        "discard"
-      ];
-    };
-
-  swapDevices =
-    [{ device = "/dev/disk/by-label/SWAP"; }];
-
-  nixpkgs.hostPlatform = lib.mkDefault config.conf.system;
-  hardware.cpu.${config.conf.cpu}.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-  services.fstrim.enable = lib.mkDefault true;
-  nix.settings.auto-optimise-store = true;
-  networking.useDHCP = lib.mkDefault true;
-}