Reorganize modules

hosts/gandalf/default.nix

@@ -0,0 +1,73 @@
+{ config, pkgs, ... }:
+
+{
+  imports = [
+    ./hardware-configuration.nix
+    ../../modules/home-manager.nix
+    ../../modules/common.nix
+    ../../modules/users.nix
+    ../../modules/locales.nix
+    ../../modules/services.nix
+    ../../modules/programs.nix
+    ../../modules/gaming.nix
+    ../../modules/obs-studio.nix
+    ../../modules/garbage-collection.nix
+    ../../modules/printing.nix
+    ../../modules/docker.nix
+    ../../modules/matrix.nix
+    ../../modules/kdenlive.nix
+    ../../modules/audacity.nix
+    ../../modules/ollama.nix
+    ../../modules/wireguard.nix
+    ../../modules/qbittorrent.nix
+    ../../modules/gimp.nix
+    ../../modules/openscad.nix
+    ../../modules/bambu-studio-flatpak.nix
+    ../../modules/arduino-ide.nix
+    ../../modules/bitwarden.nix
+    ../../modules/vlc.nix
+    ../../modules/devenv.nix
+    ../../modules/btop.nix
+    ../../modules/discord.nix
+    ../../modules/lazygit.nix
+    ../../modules/yazi.nix
+    ./mtp-fix.nix
+  ];
+
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "gandalf";
+  networking.networkmanager.enable = true;
+  networking.nameservers = [
+    "192.168.68.56"
+    "1.1.1.1"
+    "8.8.8.8"
+  ];
+  networking.firewall.enable = false;
+
+  networking.interfaces.enp130s0.wakeOnLan.enable = true;
+  networking.firewall.allowedUDPPorts = [ 9 ];
+
+  services.xserver.videoDrivers = [ "nvidia" ];
+  services.openssh.settings.X11Forwarding = true;
+
+  hardware = {
+    graphics.enable = true;
+
+    nvidia.modesetting.enable = true;
+    nvidia.open = true;
+    nvidia.nvidiaSettings = true;
+  };
+
+  systemd.targets.sleep.enable = false;
+  systemd.targets.suspend.enable = false;
+  systemd.targets.hibernate.enable = false;
+  systemd.targets.hybrid-sleep.enable = false;
+
+  virtualisation.libvirtd.enable = true;
+
+  system.stateVersion = "25.11"; # Did you read the comment?
+}

hosts/gandalf/hardware-configuration.nix

@@ -0,0 +1,46 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config
+, lib
+, pkgs
+, modulesPath
+, ...
+}:
+
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ahci"
+    "nvme"
+    "usbhid"
+    "usb_storage"
+    "sd_mod"
+  ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/fbdcecb5-3a2b-4bd5-9586-4de834200363";
+    fsType = "ext4";
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/01E4-5DD7";
+    fsType = "vfat";
+    options = [
+      "fmask=0077"
+      "dmask=0077"
+    ];
+  };
+
+  swapDevices = [ ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/gandalf/mtp-fix.nix

@@ -0,0 +1,30 @@
+{ pkgs, ... }:
+
+{
+  nixpkgs.overlays = [
+    (
+      final: prev:
+        let
+          targetVersion = "1.1.23";
+        in
+        {
+          libmtp =
+            if builtins.compareVersions prev.libmtp.version targetVersion >= 0 then
+              prev.libmtp
+            else
+              prev.libmtp.overrideAttrs (_: {
+                version = targetVersion;
+
+                src = final.fetchFromGitHub {
+                  owner = "libmtp";
+                  repo = "libmtp";
+                  rev = "v${targetVersion}";
+                  hash = "sha256-FlPj9PEeOAWabU11dFTzDgY9TBbgmJclbeL0iULYw6A=";
+                };
+
+                patches = [ ];
+              });
+        }
+    )
+  ];
+}