finished (?) system part of config

devices/desktop/default.nix

@@ -0,0 +1,37 @@
+{ config, pkgs }: {
+  imports = [
+    ../../modules/system
+
+    ./hardware-config.nix
+  ];
+
+  networking.hostName = "desktop";
+
+  # Enable OpenGL
+  hardware.opengl = {
+    enable = true;
+    driSupport = true;
+    driSupport32Bit = true;
+  };
+
+  # Load nvidia driver
+  services.xserver.videoDrivers = ["nvidia"];
+
+  hardware.nvidia = {
+    modesetting.enable = true;
+    powerManagement.enable = false;
+    powerManagement.finegrained = false;
+    open = false;
+    nvidiaSettings = true;
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+  };
+
+  # 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 = "23.05"; # Did you read the comment?
+
+}

devices/desktop/hardware-config.nix

@@ -0,0 +1,40 @@
+# 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 = [ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/95b15244-c97c-42a5-9be1-ed5df6872dcb";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/BF87-B3DE";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/b6445ced-1cc2-461f-a81f-6e8409c10f48"; }
+    ];
+
+  # 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.enp7s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp6s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

devices/surface/default.nix

@@ -0,0 +1,18 @@
+{ config, pkgs }: {
+  imports = [
+    ../../modules/system
+
+    ./hardware-config.nix
+  ];
+
+  networking.hostName = "surface";
+
+  # 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 = "23.05"; # Did you read the comment?
+
+}

devices/surface/hardware-config.nix

@@ -0,0 +1,40 @@
+# 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" "nvme" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/4ecc3b27-016f-4416-a819-bd0998fc993f";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/0721-3632";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/b35abec3-ff20-4b3b-b953-e36f2df719cb"; }
+    ];
+
+  # 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.wlp0s20f3.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

flake.nix

@@ -11,4 +11,43 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
+
+  outputs = { nixpkgs, home-manager }:
+  let
+    x86 = "x86_64-linux";
+  in {
+    nixosConfigurations = {
+      desktop = nixpkgs.lib.nixosSystem {
+        specialArgs = { inherit x86; };
+
+        modules = [
+          ./devices/desktop
+
+          home-manager.nixosModules.home-manager {
+            home-manager = {
+              useGlobalPkgs = true;
+              useUserPackages = true;
+              users.twoneis = import ./home;
+            };
+          }
+        ];
+      };
+
+      surface = nixpkgs.lib.nixosSystem {
+        specialArgs = { inherit x86; };
+
+        modules = [
+          ./devices/surface
+
+          home-manager.nixosModules.home-manager {
+            home-manager = {
+              useGlobalPkgs = true;
+              useUserPackages = true;
+              users.twoneis = import ./home;
+            };
+          }
+        ];
+      };
+    };
+  };
 }

modules/home/default.nix

@@ -0,0 +1,5 @@
+{ config, pkgs }: {
+  imports = [
+    
+  ];
+}

modules/system/default.nix

@@ -0,0 +1,90 @@
+# 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’).
+
+{ pkgs }: {
+
+  imports =
+    [ # Include the results of the hardware scan.
+      ./packages.nix
+    ];
+
+  # Enable nix flakes
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  # Disable documentation
+  documentation.nixos.enable = false;
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # Select kernel version
+  boot.kernelPackages = pkgs.linuxPackages_zen;
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+
+  # Set your time zone.
+  time.timeZone = "Europe/Amsterdam";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "en_US.UTF-8";
+    LC_IDENTIFICATION = "en_US.UTF-8";
+    LC_MEASUREMENT = "en_US.UTF-8";
+    LC_MONETARY = "en_US.UTF-8";
+    LC_NAME = "en_US.UTF-8";
+    LC_NUMERIC = "en_US.UTF-8";
+    LC_PAPER = "en_US.UTF-8";
+    LC_TELEPHONE = "en_US.UTF-8";
+    LC_TIME = "en_US.UTF-8";
+  };
+
+  # Enable the X11 windowing system.
+  services.xserver.enable = true;
+
+  # Remove XTerm
+  services.xserver.excludePackages = [ pkgs.xterm ];
+
+  # Enable the GNOME Desktop Environment.
+  services.xserver.displayManager.gdm.enable = true;
+  services.xserver.desktopManager.gnome.enable = true;
+  # Don't pull unnecessary packages
+  services.gnome.core-utilities.enable = false;
+  environment.gnome.excludePackages = [ pkgs.gnome-tour ];
+
+  # Configure keymap in X11
+  services.xserver = {
+    layout = "us";
+    xkbVariant = "";
+  };
+
+  # Enable CUPS to print documents.
+  services.printing.enable = false;
+
+  # Enable sound with pipewire.
+  sound.enable = true;
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    #jack.enable = true;
+  };
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.twoneis = {
+    isNormalUser = true;
+    description = "twoneis";
+    extraGroups = [ "networkmanager" "wheel" ];
+    packages = import ./packages/user-core-packages.nix pkgs ++ import ./packages/user-game-packages.nix pkgs;
+  };
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+}

modules/system/packages.nix

@@ -0,0 +1,14 @@
+{ pkgs }: {
+  environment.systemPackages = with pkgs; [
+    alacritty
+    git
+    gh
+    man-pages
+    man-pages-posix
+    bottom
+    firefox
+    gnome.nautilus
+    vlc
+    image-roll
+  ];
+}