Refactor.

suites/laptop.nix

@@ -0,0 +1,171 @@
+{
+  pkgs,
+  lib,
+  feishin0_17,
+  fluffychat2,
+  ...
+}:
+with lib;
+{
+  # Configure the bootloader.
+  boot = {
+    # Enable secure boot.
+    bootspec.enable = true;
+    initrd.systemd.enable = true;
+    loader.systemd-boot.enable = mkForce false;
+    loader.efi.canTouchEfiVariables = true;
+
+    lanzaboote = {
+      enable = true;
+      pkiBundle = "/var/lib/sbctl";
+      settings.timeout = 0;
+    };
+
+    # Enable quiet boot with splash
+    plymouth.enable = true;
+    consoleLogLevel = 3;
+    initrd.verbose = false;
+    kernelParams = [
+      "quiet"
+      "splash"
+      "boot.shell_on_fail"
+      "udev.log_priority=3"
+      "rd.systemd.show_status=auto"
+    ];
+  };
+
+  # Enable firmware updates.
+  services.fwupd.enable = true;
+
+  # Enable zRAM swap
+  zramSwap.enable = true;
+
+  # Enable smart card support (for YubiKey).
+  services.pcscd.enable = true;
+
+  # Encrypt user's home with fscrypt
+  security.pam.enableFscrypt = true;
+
+  # Enable the GNOME Desktop Environment.
+  services.xserver = {
+    enable = true;
+
+    excludePackages = with pkgs; [
+      xterm # Don't install xterm.
+    ];
+
+    displayManager.gdm.enable = true;
+
+    desktopManager.gnome = {
+      enable = true;
+      # Enable fractional scaling.
+      extraGSettingsOverridePackages = [ pkgs.mutter ];
+      extraGSettingsOverrides = ''
+        [org.gnome.mutter]
+        experimental-features=['scale-monitor-framebuffer']
+      '';
+    };
+  };
+
+  # Theme QT applications
+  qt = {
+    enable = true;
+    style = "adwaita-dark";
+  };
+
+  # Exclude some default gnome applications.
+  environment.gnome.excludePackages = (
+    with pkgs;
+    [
+      epiphany
+      gnome-connections
+      gnome-console
+      gnome-maps
+      gnome-music
+      gnome-tour
+      totem
+      yelp
+    ]
+  );
+
+  # Remove NixOS HTML manual
+  documentation.doc.enable = false;
+
+  # Use ghostty for the "open in terminal" option in file manager.
+  programs.nautilus-open-any-terminal = {
+    enable = true;
+    terminal = "ghostty";
+  };
+
+  # Run electron apps under wayland.
+  environment.sessionVariables.NIXOS_OZONE_WL = "1";
+
+  # Install some packages.
+  programs.steam.enable = true;
+  programs.firefox.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    adwsteamgtk
+    ansible
+    celluloid
+    discord
+    feishin0_17.feishin
+    ghostty
+    gimp3
+    glabels-qt
+    gnome-tweaks
+    gnomeExtensions.auto-move-windows
+    gnomeExtensions.rounded-window-corners-reborn
+    gnomeExtensions.smile-complementary-extension
+    jellyfin-media-player
+    libreoffice
+    nixd # nix language server
+    nixfmt-rfc-style # nix language formatter
+    obsidian
+    protonmail-desktop
+    signal-desktop
+    smile
+    vscodium
+    yubioath-flutter
+
+    # PrismLauncher with temurin jre.
+    (prismlauncher.override {
+      jdks = [
+        temurin-jre-bin
+      ];
+    })
+
+    # FluffyChat 2.0.0 with fixed desktop item.
+    (fluffychat2.fluffychat.overrideAttrs (
+      finalAttrs: previousAttrs: {
+        desktopItems = [
+          ((builtins.elemAt previousAttrs.desktopItems 0).override { startupWMClass = "fluffychat"; })
+        ];
+      }
+    ))
+  ];
+
+  # Enable gamemode service
+  programs.gamemode.enable = true;
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # If you don't set this Wireguard won't work.
+  networking.firewall.checkReversePath = false;
+
+  # 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;
+  };
+
+  # Enable CPU frequency scaling management.
+  services.power-profiles-daemon.enable = mkForce false; # enabled by gnome
+  services.tlp.enable = lib.mkForce false; # enabled by nixos-hardware
+  services.auto-cpufreq.enable = true;
+}