First Commit

flake.lock

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+{
+  "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1764361670,
+        "narHash": "sha256-jgWzgpIaHbL3USIq0gihZeuy1lLf2YSfwvWEwnfAJUw=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "780be8ef503a28939cf9dc7996b48ffb1a3e04c6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1764242076,
+        "narHash": "sha256-sKoIWfnijJ0+9e4wRvIgm/HgE27bzwQxcEmo2J/gNpI=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "2fad6eac6077f03fe109c4d4eb171cf96791faa4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Nixos config flake";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = { self, nixpkgs, ... }@inputs: {
+    # use "nixos", or your hostname as the name of the configuration
+    # it's a better practice than "default" shown in the video
+    nixosConfigurations.nixos = nixpkgs.lib.nixosSystem {
+      specialArgs = {inherit inputs;};
+      modules = [
+        ./hosts/default/configuration.nix
+        inputs.home-manager.nixosModules.default
+      ];
+    };
+  };
+}

hosts/default/configuration.nix

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+# 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’).
+
+{ config, pkgs, inputs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      ./modules.nix
+      inputs.home-manager.nixosModules.default
+    ];
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "nixos"; # Define your hostname.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+  
+  # Enable Flakes
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.alex = {
+    isNormalUser = true;
+    description = "Alexandre Delcamp--Enache";
+    extraGroups = [ "networkmanager" "wheel" ];
+    packages = with pkgs; [
+    ];
+  };
+
+  home-manager = {
+    extraSpecialArgs = { inherit inputs; };
+    users = {
+      "alex" = import ./home.nix;
+    };
+  };
+
+  # Hyrpland Install
+  programs.hyprland.enable = true;
+
+  # Hint Electron Apps to use Wayland
+  environment.sessionVariables.NIXOS_OZONE_WL = "1";
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+  #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+  	wget
+	git
+	tree
+	kitty
+	neovim
+  ];
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  # services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # 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 = "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 = [ "xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/09ecff70-45e5-48b4-baed-00534605fc04";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/A0C2-4983";
+      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.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp4s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/default/home.nix

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+{ config, pkgs, ... }:
+
+{
+  # Home Manager needs a bit of information about you and the paths it should
+  # manage.
+  home.username = "alex";
+  home.homeDirectory = "/home/alex";
+
+  # Hyprland
+  wayland.windowManager.hyprland = {
+    enable = true;
+
+    settings = {
+      # Variables
+      "$mod" = "SUPER";
+      "$term" = "alacritty";
+      "$launcher" = "wofi --show drun";
+      "$browser" = "firefox";
+
+      # Input
+      input = {
+        kb_layout = "fr";
+	kb_variant = "";
+      };
+
+      # Keybinds
+      bind = [
+        "$mod, Q, killactive"
+	"$mod, RETURN, exec, $term"
+	"$mod, M, exit"
+	"$mod, R, exec, $launcher"
+	"$mod, F, exec, $browser"
+      ];
+    };
+  };
+
+  # Git
+  programs.git = {
+    enable = true;
+    settings = {
+      user = {
+        email = "mateialex@outlook.fr";
+	name = "Alexandre";
+      };
+    };
+  };
+
+  # This value determines the Home Manager release that your configuration is
+  # compatible with. This helps avoid breakage when a new Home Manager release
+  # introduces backwards incompatible changes.
+  #
+  # You should not change this value, even if you update Home Manager. If you do
+  # want to update the value, then make sure to first check the Home Manager
+  # release notes.
+  home.stateVersion = "25.11"; # Please read the comment before changing.
+
+  # The home.packages option allows you to install Nix packages into your
+  # environment.
+  home.packages = [
+    # # Adds the 'hello' command to your environment. It prints a friendly
+    # # "Hello, world!" when run.
+    pkgs.hello
+    pkgs.btop
+    pkgs.fastfetch
+
+    # Hyprland related (rice, etc...)
+    pkgs.wofi
+    pkgs.alacritty
+    pkgs.firefox
+
+    # # It is sometimes useful to fine-tune packages, for example, by applying
+    # # overrides. You can do that directly here, just don't forget the
+    # # parentheses. Maybe you want to install Nerd Fonts with a limited number of
+    # # fonts?
+    # (pkgs.nerdfonts.override { fonts = [ "FantasqueSansMono" ]; })
+
+    # # You can also create simple shell scripts directly inside your
+    # # configuration. For example, this adds a command 'my-hello' to your
+    # # environment:
+    # (pkgs.writeShellScriptBin "my-hello" ''
+    #   echo "Hello, ${config.home.username}!"
+    # '')
+  ];
+
+  # Home Manager is pretty good at managing dotfiles. The primary way to manage
+  # plain files is through 'home.file'.
+  home.file = {
+    # # Building this configuration will create a copy of 'dotfiles/screenrc' in
+    # # the Nix store. Activating the configuration will then make '~/.screenrc' a
+    # # symlink to the Nix store copy.
+    # ".screenrc".source = dotfiles/screenrc;
+
+    # # You can also set the file content immediately.
+    # ".gradle/gradle.properties".text = ''
+    #   org.gradle.console=verbose
+    #   org.gradle.daemon.idletimeout=3600000
+    # '';
+  };
+
+  # Home Manager can also manage your environment variables through
+  # 'home.sessionVariables'. These will be explicitly sourced when using a
+  # shell provided by Home Manager. If you don't want to manage your shell
+  # through Home Manager then you have to manually source 'hm-session-vars.sh'
+  # located at either
+  #
+  #  ~/.nix-profile/etc/profile.d/hm-session-vars.sh
+  #
+  # or
+  #
+  #  ~/.local/state/nix/profiles/profile/etc/profile.d/hm-session-vars.sh
+  #
+  # or
+  #
+  #  /etc/profiles/per-user/alex/etc/profile.d/hm-session-vars.sh
+  #
+  home.sessionVariables = {
+    # EDITOR = "emacs";
+  };
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+}

hosts/default/modules.nix

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+{
+  # This file is used to import all modules required by this setup.
+  imports = 
+    [
+      ../../modules/nixos/wireless.nix # For the wifi
+      ../../modules/nixos/locale.nix # For localisation options
+      ../../modules/nixos/gamming/nvidia.nix # Nvidia (Drivers and Settings)
+      ../../modules/nixos/gamming/steam.nix # For Steam/Proton/Lutris/MangoHUD/Heroic/Bottles
+    ];
+}

modules/nixos/gamming/nvidia.nix

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+{
+  hardware = { 
+    #OpenGL
+    graphics = {
+      enable = true;
+      enable32Bit = true;
+    };
+    #Nvidia Drivers
+    nvidia = {     
+      open = true;
+      modesetting = {
+        enable = true;
+      };
+    };
+  };
+
+  # Nvidia Drivers
+  services.xserver.videoDrivers = ["nvidia"];
+}

modules/nixos/gamming/steam.nix

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+{ pkgs, ... }:
+
+{
+  # Steam
+  programs = {
+    steam = {
+      enable = true;
+      gamescopeSession = {
+        enable = true;
+      };
+    };
+    gamemode = {
+      enable = true;
+    };
+  };
+
+  # Proton GE
+  environment.sessionVariables = {
+    STEAM_EXTRA_COMPAT_TOOLS_PATHS =
+      "/home/alex/.steam/root/compatibilitytools.d";
+  };
+
+  # Programmes requis
+  environment.systemPackages = with pkgs; [
+    mangohud
+    protonup-ng
+    lutris
+    heroic
+    bottles
+  ];
+}

modules/nixos/locale.nix

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+{
+  # Toute la configuration lié à la langue, etc...
+  time.timeZone = "Europe/Paris";
+  
+  i18n = {
+    defaultLocale = "fr_FR.UTF-8";
+
+    extraLocaleSettings = {
+      LC_ADDRESS = "fr_FR.UTF-8";
+      LC_IDENTIFICATION = "fr_FR.UTF-8";
+      LC_MEASURMENT = "fr_FR.UTF-8";
+      LC_MONETARY = "fr_FR.UTF-8";
+      LC_NAME = "fr_FR.UTF-8";
+      LC_NUMERIC = "fr_FR.UTF-8";
+      LC_PAPER = "fr_FR.UTF-8";
+      LC_TELEPHONE = "fr_FR.UTF-8";
+      LC_TIME = "fr_FR.UTF-8";
+    };
+  };
+
+  # Keymap in X11
+  services.xserver.xkb = {
+    layout = "fr";
+    variant = "fr";
+  };
+
+  # Keymap in the console
+  console.keyMap = "fr";
+
+}

modules/nixos/wireless.nix

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+{
+  networking.wireless.networks = {
+    Freebox-357429 = {
+      psk = "nv9dmq2sxwqcfhzmqvn4xb";
+    };
+  };
+}