Basic configuration.

hosts/default/configuration.nix

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+{ config, pkgs, inputs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      inputs.home-manager.nixosModules.home-manager
+    ];
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # Get nicer hostname
+  networking.hostName = "nixos"; # Define your hostname.
+
+  # Enable flakes
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  # Setup gpu
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+
+  # Allow for nvidia
+  services.xserver.videoDrivers = [ "nvidia" ];
+  hardware.nvidia.open = true; # Set to false for proprietary drivers
+  hardware.nvidia.modesetting.enable = true;
+  hardware.nvidia.powerManagement.enable = true;
+  hardware.nvidia.nvidiaSettings = true;
+  hardware.nvidia.prime = {
+    offload = {
+      enableOffloadCmd = true;
+      enable = true;
+    };
+    
+    nvidiaBusId = "PCI:1:0:0";
+    amdgpuBusId = "PCI:5:0:0";
+  };
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+
+  # Set your time zone.
+  time.timeZone = "Europe/Zagreb";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "hr_HR.UTF-8";
+    LC_IDENTIFICATION = "hr_HR.UTF-8";
+    LC_MEASUREMENT = "hr_HR.UTF-8";
+    LC_MONETARY = "hr_HR.UTF-8";
+    LC_NAME = "hr_HR.UTF-8";
+    LC_NUMERIC = "hr_HR.UTF-8";
+    LC_PAPER = "hr_HR.UTF-8";
+    LC_TELEPHONE = "hr_HR.UTF-8";
+    LC_TIME = "hr_HR.UTF-8";
+  };
+
+  # Enable the X11 windowing system.
+  services.xserver.enable = true;
+
+  # Enable the KDE Plasma Desktop Environment.
+  services.displayManager.sddm.enable = true;
+  services.desktopManager.plasma6.enable = true;
+  environment.plasma6.excludePackages = with pkgs.kdePackages; [
+    plasma-browser-integration
+    konsole
+    oxygen
+  ];
+
+  # Configure keymap in X11
+  services.xserver.xkb = {
+    layout = "us";
+    variant = "";
+    options = "caps:escape";
+  };
+
+  # Enable sound with pipewire.
+  services.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.crony = {
+    isNormalUser = true;
+    description = "Crony";
+    extraGroups = [ "networkmanager" "wheel" "video" "input" "audio" "libvirtd" ];
+  };
+
+  # Setup home manager
+  home-manager = {
+    extraSpecialArgs = {inherit inputs; };
+    backupFileExtension = "backup";
+    users = {
+      crony = import ./home.nix;
+    };
+  };
+
+ # Disable hibernation, sleep and other friends
+  systemd.targets = {
+    sleep = {
+      enable = false;
+      unitConfig.DefaultDependencies = "no";
+    };
+    suspend = {
+      enable = false;
+      unitConfig.DefaultDependencies = "no";
+    };
+    hibernate = {
+      enable = false;
+      unitConfig.DefaultDependencies = "no";
+    };
+    "hybrid-sleep" = {
+      enable = false;
+      unitConfig.DefaultDependencies = "no";
+    };
+  };
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  # List packages installed in system profile
+  environment.systemPackages = with pkgs; [
+    neovim
+    mangohud
+  ];
+
+  # Getting gaming setup
+  programs.steam.enable = true;
+  programs.steam.gamescopeSession.enable = true;
+  programs.gamemode.enable = true;
+
+  # Enable sytling using stylix
+  stylix.enable = true;
+  stylix.autoEnable=true;
+  stylix.image = ./wallpaper.png;
+  stylix.base16Scheme = "${pkgs.base16-schemes}/share/themes/gruvbox-dark-medium.yaml";
+
+  # Change Cursor
+  stylix.cursor.package = pkgs.bibata-cursors;
+  stylix.cursor.name = "Bibata-Modern-Ice";
+
+  # Change u those fonts
+  stylix.fonts = {
+    serif = {
+      package = pkgs.dejavu_fonts;
+      name = "DejaVu Serif";
+    };
+
+    sansSerif = {
+      package = pkgs.dejavu_fonts;
+      name = "DejaVu Sans";
+    };
+
+    monospace = {
+      package = pkgs.nerd-fonts.caskaydia-cove;
+      name = "CaskaydiaCove Nerd Font";
+    };
+
+    emoji = {
+      package = pkgs.noto-fonts-emoji;
+      name = "Noto Color Emoji";
+    };
+  };
+
+  # Change terminal font size
+  stylix.fonts.sizes.terminal = 15;
+
+  # Change chrome settings
+  stylix.targets.chromium.enable = true;
+
+  # Enable zram swap device
+  zramSwap.enable = true;
+
+  # DO NOT CHANGE
+  system.stateVersion = "24.11"; # Did you read the comment?
+}

hosts/default/hardware-configuration.nix

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+# 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" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/0fbf752d-9234-42bd-9e04-8246de85e8d6";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/3156-31B6";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  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.enp3s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp4s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/default/home.nix

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+{ config, pkgs, ... }:
+
+{
+  # Some info
+  home.username = "crony";
+  home.homeDirectory = "/home/crony";
+
+  # PACKAGES
+  home.packages = with pkgs; [
+    librewolf
+    thunderbird
+    qbittorrent
+  ];
+
+  # Enable programs to get their themes
+  programs.foot.enable = true;
+  programs.mangohud = {
+    enable = true;
+    settings = {
+      fps_limit = "0,30,60,120,144";
+      gpu_stats = true;
+      gpu_temp = true;
+      gpu_core_clock = true;
+      gpu_power = true;
+      gpu_text = "GPU";
+      gpu_load_change = true;
+	
+      cpu_stats = true;
+      cpu_temps = true;
+      cpu_text = "CPU";
+      cpu_mhz = true;
+      cpu_load_change = true;
+
+      vram = true;
+      ram = true;
+
+      fps = true;
+      fps_sampling_period = "1000";
+      fps_color_change = true;
+      gpu_name = true;
+      vulka_driver = true;
+      round_corder = "10";
+      offset_x = "10";
+      offset_y = "10";
+
+      width = "250";
+    };
+  };
+
+  programs.neovim.enable = true;
+
+  # Enable theming chromium + use ungoogled chromium package
+  programs.chromium = {
+    enable = true;
+    package = pkgs.ungoogled-chromium;
+  };
+
+  # Enable git
+  programs.git = {
+    enable = true;
+    userName = "Crony Akatsuki";
+    userEmail = "crony@cronyakatsuki.xyz";
+  };
+
+  # Default environmental variables
+  home.sessionVariables = {
+    EDITOR = "nvim";
+  };
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+
+  # Fix gtkrc-2.0 collision
+  home.file."/home/crony/.gtkrc-2.0".force = true;
+
+  # DO NOT CHANGE ALSO
+  home.stateVersion = "24.11"; # Please read the comment before changing.
+}
+