feat: add initial adrastea configuration

flake.nix

@@ -104,6 +104,37 @@
             }
           ];
         };
+        adrastea = nixpkgs.lib.nixosSystem {
+          specialArgs = { inherit inputs; };
+          system = "x86_64-linux";
+          modules = [
+            ./hosts/adrastea
+            ./modules/nixos/gaming
+            ./modules/nixos/audio
+            ./modules/nixos/networking
+            ./modules/nixos/fonts
+            ./modules/nixos/greeter
+
+            catppuccin.nixosModules.catppuccin
+            lix-module.nixosModules.default
+            lanzaboote.nixosModules.lanzaboote
+            home-manager.nixosModules.home-manager
+            {
+              home-manager.useGlobalPkgs = true;
+              home-manager.useUserPackages = true;
+              home-manager.backupFileExtension = "backup";
+              home-manager.users.youwen = {
+                imports = [
+                  ./users/youwen/linux/laptop
+                  ./users/youwen/linux/packages/x86_64
+                  ./users/youwen/linux/programs
+                  ./users/youwen/common
+                  inputs.catppuccin.homeManagerModules.catppuccin
+                ];
+              };
+            }
+          ];
+        };
       };
       formatter.aarch64-darwin = nixpkgs.legacyPackages.aarch64-darwin.nixfmt;
       formatter.aarch64-linux = nixpkgs.legacyPackages.aarch64-linux.nixfmt;

hosts/adrastea/default.nix

@@ -0,0 +1,201 @@
+# 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, inputs, pkgs, lib, ... }:
+
+{
+  imports = [ # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+  ];
+
+  # Bootloader.
+  boot.loader = {
+    efi.canTouchEfiVariables = true;
+    timeout = 15;
+    # Lanzaboote currently replaces the systemd-boot module.
+    # This setting is usually set to true in configuration.nix
+    # generated at installation time. So we force it to false
+    # for now.
+    systemd-boot = {
+      enable = false;
+      consoleMode = "auto";
+    };
+  };
+
+  boot.lanzaboote = {
+    enable = true;
+    pkiBundle = "/etc/secureboot";
+  };
+
+  boot.initrd.luks.devices."luks-af320a0f-b388-43f5-b5a3-af2b47cfc716".device = "/dev/disk/by-uuid/af320a0f-b388-43f5-b5a3-af2b47cfc716";
+
+  networking.hostName = "adrastea"; # Define your hostname.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # select kernel
+  boot.kernelPackages = pkgs.linuxPackages_zen;
+
+  # 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;
+
+  # Set your time zone.
+  time.timeZone = "America/Los_Angeles";
+
+  # 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";
+  };
+
+  systemd.services = { NetworkManager-wait-online.enable = false; };
+
+  # Enable the X11 windowing system.
+  # You can disable this if you're only using the Wayland session.
+  services.xserver.enable = false;
+
+  programs.nix-ld = {
+    enable = true;
+    libraries = with pkgs; [ icu xorg.libXtst xorg.libXi ];
+  };
+
+  hardware.nvidia = {
+    modesetting.enable = true;
+    powerManagement.enable = true;
+    powerManagement.finegrained = false;
+    open = false;
+    nvidiaSettings = true;
+  };
+
+  hardware.graphics.enable = true;
+
+  hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.stable;
+
+  services.xserver.videoDrivers = [ "nvidia" ];
+
+  # services.desktopManager.plasma6.enable = true;
+
+  # Configure keymap in X11
+  services.xserver = {
+    xkb.layout = "us";
+    xkb.variant = "";
+  };
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  # services.xserver.libinput.enable = true;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.youwen = {
+    isNormalUser = true;
+    description = "Youwen Wu";
+    extraGroups = [ "networkmanager" "wheel" "nixos" "realtime" ];
+  };
+
+  users.groups.realtime = { };
+
+  nix.settings = {
+    trusted-users = [ "root" "youwen" ];
+    experimental-features = [ "nix-command" "flakes" ];
+  };
+
+  services.udev.extraRules = ''
+    KERNEL=="cpu_dma_latency", GROUP="realtime"
+  '';
+
+  security.pam.loginLimits = [
+    {
+      domain = "@realtime";
+      type = "-";
+      item = "rtprio";
+      value = 98;
+    }
+    {
+      domain = "@realtime";
+      type = "-";
+      item = "memlock";
+      value = "unlimited";
+    }
+    {
+      domain = "@realtime";
+      type = "-";
+      item = "nice";
+      value = -11;
+    }
+  ];
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    neovim
+    wget
+    git
+    curl
+    librewolf
+    gnumake
+    clang
+    gcc
+    cachix
+    nodejs_22
+    cargo
+    rustc
+    gnupg
+    openssh
+    python3
+    steam-run
+
+    # deps for neovim compilation
+    lua51Packages.lua
+    lua51Packages.luarocks
+    tree-sitter
+  ];
+
+  environment.variables = {
+    EDITOR = "nvim";
+    NIX_AUTO_RUN = 1;
+  };
+
+  # tells electron apps to use Wayland
+  environment.sessionVariables.NIXOS_OZONE_WL = "1";
+
+  # 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;
+  };
+
+  programs.dconf.enable = true;
+
+  programs.hyprland.enable = true;
+
+  programs.zsh.enable = false;
+  programs.fish.enable = true;
+  users.users.youwen.shell = pkgs.fish;
+  # 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 = "24.05"; # Did you read the comment?
+}