refactor system into only 3 files

system/wollomi.nix

@@ -1,7 +1,28 @@
-{ config, pkgs, ... }:
+{ config, lib, pkgs, modulesPath, ... }:
 
 {  
-  networking.hostName = "wollomi"; # Define your hostname.
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ata_generic" "ehci_pci" "ahci" "isci" "xhci_pci" "usb_storage" "usbhid" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+  
+  boot.supportedFilesystems = [ "ntfs" ];
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/5008-1946";
+    fsType = "vfat";
+  };
+
+  swapDevices = [ ];
+
+  networking.useDHCP = lib.mkDefault true;
+
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+
   # dlna
   services.minidlna = {
     enable = true;
@@ -9,29 +30,35 @@
     friendlyName = "PC";
     mediaDirs = [ "A,/data/Music/Slsk" ];
   };
+
   services.xserver.videoDrivers = [ "nvidia" ];
   hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.stable;
   hardware.ckb-next.enable = true;  
+  environment.systemPackages = with pkgs; [
+    ckb-next
+  ];
+
+  networking.hostName = "wollomi"; # Define your hostname.
   users.users.fossil = {
     isNormalUser = true;
     extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
   };
-  environment.systemPackages = with pkgs; [
-    ckb-next
-  ];
+
   fileSystems."/" = {
-    device = "/dev/mapper/linux-nix";
+    device = "/dev/mapper/nix-os";
     fsType = "ext4";
   };
 
   fileSystems."/home" = {
-    device = "/dev/mapper/linux-home";
-    fsType = "btrfs";
+    device = "/dev/mapper/nix-home";
+    fsType = "ext4";
   };
 
   fileSystems."/data" = {
-    device = "/dev/sdb1";
-    fsType = "ntfs";
+      device = "/dev/disk/by-uuid/39D4F78C658E8B56";
+      fsType = "ntfs";
+      options = [ "rw" "uid=1001" ];
   };
+
   networking.firewall.enable = false;
 }