Hello

hosts/nxs/configuration.nix

@@ -12,16 +12,11 @@
 
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
   fileSystems."/home" = {
-    device = "/dev/nvme0n1p7";
-    fsType = "ext4";
-  };
-
-  fileSystems."/boot" = {
-    device = "/dev/nvme0n1p1";
-    fsType = "vfat";
+    device = "/dev/disk/by-uuid/31dbc3a8-dfdc-4177-8d3e-2b6e294e7daf";    
+    fsType = "btrfs";
   };
   swapDevices = [
-    { device = "/dev/nvme0n1p8"; }
+    { device = "/dev/disk/by-uuid/eba1bd66-08e0-4f9e-9546-aaef4ebcf5a2"; }
   ];
   nixpkgs.config.allowUnfree = true;
   # Use the systemd-boot EFI boot loader.
@@ -29,17 +24,22 @@
   #boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.grub.enable = true;
   boot.loader.grub.efiSupport = true;
-
+  boot.loader.efi.efiSysMountPoint= "/boot/efi";
   boot.loader.grub.device = "nodev";
   boot.loader.grub.useOSProber = true;
   boot.loader.grub.configurationLimit = 5;
   boot.loader.efi.canTouchEfiVariables = true;
+  #boot.loader.grub.efiInstallAsRemovable = true;
   boot.loader.grub.extraConfig = ''
     GRUB_DISABLE_OS_PROBER=false  
+    GRUB_TERMINAL_OUTPUT=console
   '';
+
+boot.loader.grub.gfxmodeBios = "1280x720";  # for BIOS, or
+boot.loader.grub.gfxmodeEfi = "1280x720";   # for EFI
+boot.loader.grub.gfxpayloadBios = "keep";
   # Use latest kernel.
   boot.kernelPackages = pkgs.linuxPackages_latest;
-
   networking.hostName = "nxs"; # Define your hostname.
   # Pick only one of the below networking options.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
@@ -182,6 +182,47 @@
     enable = true;
   };
   services.pcscd.enable = true;
+  systemd.services."getty@tty2".enable = true;
+  systemd.services."getty@tty3".enable = true;
 
+
+  hardware.graphics = {
+    enable = true;
+  };
+  services.xserver.videoDrivers = [
+    "nvidia"
+  ];
+
+  # Load nvidia driver for Xorg and Wayland
+  hardware.nvidia = {
+
+    # Modesetting is required.
+    modesetting.enable = true;
+
+    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
+    # Enable this if you have graphical corruption issues or application crashes after waking
+    # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead 
+    # of just the bare essentials.
+    #powerManagement.enable = false;
+
+    # Fine-grained power management. Turns off GPU when not in use.
+    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
+    #powerManagement.finegrained = true;
+
+    # Use the NVidia open source kernel module (not to be confused with the
+    # independent third-party "nouveau" open source driver).
+    # Support is limited to the Turing and later architectures. Full list of 
+    # supported GPUs is at: 
+    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus 
+    # Only available from driver 515.43.04+
+    open = true;
+
+    # Enable the Nvidia settings menu,
+	# accessible via `nvidia-settings`.
+    nvidiaSettings = true;
+
+    # Optionally, you may need to select the appropriate driver version for your specific GPU.
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+  };
 }
 

hosts/nxs/hardware-configuration.nix

@@ -5,31 +5,27 @@
 
 {
   imports =
-    [
-      (modulesPath + "/installer/scan/not-detected.nix")
+    [ (modulesPath + "/installer/scan/not-detected.nix")
     ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod" "rtsx_pci_sdmmc" ];
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" "sdhci_pci" ];
   boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
+  boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    {
-      device = "/dev/disk/by-uuid/c358489e-29bb-4d94-a126-c005902afa3d";
-      fsType = "ext4";
+    { device = "/dev/disk/by-uuid/9df74ba0-5121-41be-b0c3-2897142eee59";
+      fsType = "btrfs";
+    };
+
+  fileSystems."/boot/efi" =
+    { device = "/dev/disk/by-uuid/A0BF-D7EF";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
     };
 
   swapDevices = [ ];
 
-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
-  networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
-  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
-
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }

hosts/nxs/home.nix

@@ -56,21 +56,7 @@
     nixpkgs-fmt
     rofi
     pipewire
-    (python311.withPackages (ps: with ps; [
-      pip
-      ipython
-      virtualenv
-      black
-      flake8
-      mypy
-      pytest
-      numpy
-      pandas
-      requests
-      jupytext
-    ]))
-    poetry
-    uv
+lshw
 
   ];
   programs.direnv = {