Updated everything

hosts/common/optional/kde.nix

@@ -1,7 +1,14 @@
-{pkgs, ...}: {
+{
+  pkgs,
+  lib,
+  ...
+}: {
   services.desktopManager.plasma6.enable = true;
   environment.sessionVariables.GTK_USE_PORTAL = "1";
   environment.sessionVariables.NIXOS_OZONE_WL = "1";
   environment.sessionVariables.KWIN_DRM_PREFER_COLOR_DEPTH = "24";
   environment.systemPackages = with pkgs.kdePackages; [plasma-thunderbolt sddm-kcm];
+
+  # Fix Qt platform theme configuration for KDE - force override stylix
+  qt.platformTheme = lib.mkForce "kde";
 }

hosts/common/optional/lxqt-greeter.nix

@@ -0,0 +1,90 @@
+# LXQt Default Greeter (SDDM with LXQt theme)
+#
+# This module configures SDDM as the display manager with LXQt theming
+# to provide a consistent greeter experience for LXQt desktop environments.
+#
+# Features:
+# - SDDM display manager with Wayland support
+# - LXQt theme integration for the greeter
+# - Proper session detection for LXQt-based environments
+# - Qt theming consistency between greeter and desktop
+#
+# Usage:
+# Add this to your host configuration instead of gdm.nix:
+#   imports = lib.flatten [
+#     # ... other imports ...
+#     "hosts/common/optional/lxqt-greeter.nix"
+#   ];
+#
+{pkgs, ...}: {
+  # Enable SDDM as the display manager
+  services.displayManager = {
+    sddm = {
+      enable = true;
+      wayland = {
+        enable = true;
+        compositor = "kwin"; # Use KWin for the greeter compositor
+      };
+      # Use LXQt theme for SDDM
+      theme = "breeze"; # Breeze theme works well with LXQt
+    };
+  };
+
+  # Install SDDM themes and LXQt integration packages
+  environment.systemPackages = with pkgs; [
+    # SDDM themes that work well with LXQt
+    kdePackages.sddm-kcm # SDDM configuration module
+
+    # Additional SDDM themes (optional)
+    where-is-my-sddm-theme
+  ];
+
+  # Ensure proper font rendering for the greeter
+  fonts = {
+    packages = with pkgs; [
+      noto-fonts
+      noto-fonts-cjk-sans
+      noto-fonts-emoji
+      liberation_ttf
+      fira-code
+      fira-code-symbols
+    ];
+
+    fontconfig = {
+      defaultFonts = {
+        serif = ["Noto Serif"];
+        sansSerif = ["Noto Sans"];
+        monospace = ["Fira Code"];
+      };
+    };
+  };
+
+  # SDDM configuration
+  environment.etc."sddm.conf".text = ''
+    [Autologin]
+    Relogin=false
+    Session=
+    User=
+
+    [General]
+    HaltCommand=/run/current-system/systemd/bin/systemctl poweroff
+    RebootCommand=/run/current-system/systemd/bin/systemctl reboot
+
+    [Theme]
+    Current=breeze
+    CursorTheme=breeze_cursors
+    Font=Noto Sans,10,-1,0,50,0,0,0,0,0
+
+    [Users]
+    MaximumUid=60513
+    MinimumUid=1000
+
+    [Wayland]
+    EnableHiDPI=true
+    SessionDir=/run/current-system/sw/share/wayland-sessions
+
+    [X11]
+    EnableHiDPI=true
+    SessionDir=/run/current-system/sw/share/xsessions
+  '';
+}

hosts/common/optional/lxqt-niri.nix

@@ -0,0 +1,162 @@
+# LXQt Desktop Environment with Niri Window Manager
+#
+# This module provides LXQt desktop environment components running with
+# Niri as the Wayland compositor instead of the default window manager.
+#
+# Features:
+# - LXQt panel, settings, file manager, and utilities
+# - Niri as the tiling Wayland compositor
+# - Proper Qt theming with LXQt themes and Kvantum
+# - XDG portals for screen sharing and file dialogs
+# - Audio, network, and power management integration
+#
+# Usage:
+# Add this to your host configuration:
+#   imports = lib.flatten [
+#     # ... other imports ...
+#     "hosts/common/optional/lxqt-niri.nix"
+#     "hosts/common/optional/gdm.nix"  # or sddm.nix for display manager
+#   ];
+#
+# The session will appear as "LXQt (Niri)" in the session list.
+#
+{
+  pkgs,
+  inputs,
+  lib,
+  ...
+}: {
+  imports = [
+    inputs.niri.nixosModules.niri
+  ];
+
+  # Enable Niri as the window manager
+  programs.niri.enable = true;
+
+  # Enable LXQt desktop environment components
+  # Note: We don't enable services.xserver.desktopManager.lxqt.enable = true
+  # because it would conflict with our custom display manager configuration
+  services.xserver = {
+    enable = true;
+  };
+
+  # Install additional LXQt components and utilities
+  environment.systemPackages = with pkgs; [
+    # Core LXQt components that work well with other window managers
+    lxqt.lxqt-panel
+    lxqt.lxqt-session
+    lxqt.lxqt-config
+    lxqt.lxqt-themes
+    lxqt.lxqt-notificationd
+    lxqt.lxqt-powermanagement
+    lxqt.lxqt-policykit
+    lxqt.lxqt-archiver
+    lxqt.qterminal
+    lxqt.pcmanfm-qt
+    lxqt.lximage-qt
+    lxqt.qps
+
+    # Theme engines and styling
+    libsForQt5.qtstyleplugins
+    libsForQt5.qt5ct
+
+    # System tools that integrate well with LXQt
+    lxqt.pavucontrol-qt
+    qpwgraph
+
+    # Network management
+    libsForQt5.networkmanager-qt
+
+    # Custom session script
+    (writeScriptBin "niri-session" ''
+      #!/bin/sh
+
+      # Set up environment
+      export XDG_CURRENT_DESKTOP=LXQt
+      export XDG_SESSION_DESKTOP=lxqt-niri
+      export DESKTOP_SESSION=lxqt-niri
+
+      # Start LXQt session components in background
+      ${lxqt.lxqt-session}/bin/lxqt-session &
+
+      # Start Niri as the main session
+      exec ${niri}/bin/niri
+    '')
+  ];
+
+  # Configure XDG portals for better integration
+  xdg.portal = {
+    enable = true;
+    extraPortals = with pkgs; [
+      xdg-desktop-portal-gtk
+      xdg-desktop-portal-wlr
+    ];
+    config = {
+      common = {
+        default = ["gtk"];
+        "org.freedesktop.impl.portal.Screenshot" = ["wlr"];
+        "org.freedesktop.impl.portal.Screencast" = ["wlr"];
+      };
+    };
+  };
+
+  # Use LXQt's polkit agent
+  security.polkit.enable = true;
+  systemd.user.services.lxqt-policykit-agent = {
+    description = "LXQt PolicyKit Agent";
+    wantedBy = ["graphical-session.target"];
+    wants = ["graphical-session.target"];
+    after = ["graphical-session.target"];
+    serviceConfig = {
+      Type = "simple";
+      ExecStart = "${pkgs.lxqt.lxqt-policykit}/bin/lxqt-policykit-agent";
+      Restart = "on-failure";
+      RestartSec = 1;
+      TimeoutStopSec = 10;
+    };
+  };
+
+  # Configure Qt theming (basic settings)
+  # Note: More specific Qt theming may be handled by system-wide theming modules
+
+  # Configure Qt theming to use LXQt
+  qt = {
+    platformTheme = lib.mkForce "lxqt";
+  };
+
+  # Environment variables for proper integration
+  environment.sessionVariables = {
+    NIXOS_OZONE_WL = "1";
+    QT_QPA_PLATFORM = "wayland;xcb";
+    QT_WAYLAND_DISABLE_WINDOWDECORATION = "1";
+    QT_AUTO_SCREEN_SCALE_FACTOR = "1";
+    QT_QPA_PLATFORMTHEME = lib.mkForce "lxqt";
+    QT_STYLE_OVERRIDE = "kvantum";
+    DESKTOP_SESSION = "lxqt-niri";
+    XDG_CURRENT_DESKTOP = "LXQt";
+    XDG_SESSION_DESKTOP = "lxqt-niri";
+  };
+
+  # Enable necessary services for LXQt functionality
+  services = {
+    # Power management
+    upower.enable = true;
+  };
+
+  # Create a custom session file for LXQt + Niri
+  environment.etc."xdg/lxqt/session.conf".text = ''
+    [General]
+    __userfile__=true
+    window_manager=niri
+  '';
+
+  # Create desktop entry for the session
+  environment.etc."wayland-sessions/lxqt-niri.desktop".text = ''
+    [Desktop Entry]
+    Name=LXQt (Niri)
+    Comment=LXQt Desktop with Niri Window Manager
+    Exec=niri-session
+    Type=Application
+    Keywords=niri;lxqt;wayland;
+  '';
+}

hosts/common/optional/niri.nix

@@ -9,12 +9,31 @@
 
   programs.niri.enable = true;
 
-  # XDG Desktop Portal for niri
+  # Use KDE portal instead of GNOME for better KDE integration
   xdg.portal = {
     enable = true;
     extraPortals = with pkgs; [
-      xdg-desktop-portal-gnome
+      kdePackages.xdg-desktop-portal-kde
     ];
+    config.common.default = "kde";
+  };
+
+  # Use KDE polkit for authentication instead of GNOME
+  security.polkit.enable = true;
+  systemd = {
+    user.services.polkit-kde-authentication-agent-1 = {
+      description = "polkit-kde-authentication-agent-1";
+      wantedBy = ["graphical-session.target"];
+      wants = ["graphical-session.target"];
+      after = ["graphical-session.target"];
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${pkgs.kdePackages.polkit-kde-agent-1}/libexec/polkit-kde-authentication-agent-1";
+        Restart = "on-failure";
+        RestartSec = 1;
+        TimeoutStopSec = 10;
+      };
+    };
   };
 
   environment.sessionVariables.NIXOS_OZONE_WL = "1";

hosts/common/optional/services/printing.nix

@@ -0,0 +1,17 @@
+# Enable printing support
+{pkgs, ...}: {
+  # Autodiscovery of network printers
+  services.avahi = {
+    enable = true;
+    nssmdns4 = true;
+    openFirewall = true;
+  };
+
+  services.printing = {
+    enable = true;
+    drivers = with pkgs; [
+      cups-filters
+      cups-browsed
+    ];
+  };
+}

hosts/common/optional/theming/targets/all-except-vscode.nix

@@ -6,7 +6,7 @@
   home-manager.sharedModules = [
     {
       stylix.autoEnable = true;
-      stylix.targets.vscode.enable = false;
+      stylix.targets.vscode.enable = true;
     }
   ];
 }

hosts/common/optional/theming/themes/tokyonight/default.nix

@@ -26,20 +26,22 @@ in {
     };
 
     sansSerif = {
-      package = pkgs.noto-fonts;
-      name = "Noto Sans";
+      package = pkgs.inter;
+      name = "Inter";
     };
+
     monospace = {
-      package = pkgs.nerd-fonts.fira-code;
-      name = "Fira Code Nerd Font";
+      package = pkgs.nerd-fonts.jetbrains-mono;
+      name = "JetBrainsMono Nerd Font Mono";
     };
+
     emoji = {
       package = pkgs.noto-fonts-emoji;
       name = "Noto Color Emoji";
     };
 
     sizes = {
-      applications = 10;
+      applications = 10; # whole-number size
       desktop = 10;
       popups = 10;
       terminal = 10;
@@ -49,12 +51,12 @@ in {
   home-manager.sharedModules = [
     {
       programs.vscode = {
-        extensions = pkgs.nix4vscode.forVscode [
+        extensions = pkgs.nix4vscode.forVscodeVersion pkgs.vscode.version [
           "huytd.tokyo-city"
           "vscode-icons-team.vscode-icons"
         ];
         userSettings = {
-          "workbench.colorTheme" = "Tokyo City Darker";
+          #"workbench.colorTheme" = "Tokyo City Darker";
           "workbench.iconTheme" = "vscode-icons";
         };
       };

hosts/common/optional/thermal-management.nix

@@ -20,13 +20,14 @@
 
         # This is your main performance tuning knob. 'performance' tells the CPU
         # to aggressively ramp up to high clock speeds when it detects a load.
-        # 'balance_power' is a good choice for extending battery life.
-        CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
+        # 'balance_performance' provides good performance while being more thermal-aware.
+        CPU_ENERGY_PERF_POLICY_ON_AC = "balance_performance";
         CPU_ENERGY_PERF_POLICY_ON_BAT = "balance_power";
 
-        # Allow the CPU to use its full performance range when plugged in.
+        # Allow the CPU to use its performance range when plugged in, but cap it
+        # slightly to reduce heat generation while maintaining good responsiveness.
         CPU_MIN_PERF_ON_AC = 0;
-        CPU_MAX_PERF_ON_AC = 100;
+        CPU_MAX_PERF_ON_AC = 85; # Reduced from 100% to help with thermal management
         CPU_MIN_PERF_ON_BAT = 0;
         CPU_MAX_PERF_ON_BAT = 60; # Slightly higher than before for better battery responsiveness.
 
@@ -42,9 +43,9 @@
 
         # --- Intel Arc GPU & System Settings ---
 
-        # Set the platform profile. 'balanced' is a much safer bet than 'performance'
-        # to avoid overwhelming the chassis's cooling solution.
-        PLATFORM_PROFILE_ON_AC = "balanced";
+        # Set the platform profile. 'low-power' is more conservative than 'balanced'
+        # to help with thermal management while still providing reasonable performance.
+        PLATFORM_PROFILE_ON_AC = "low-power";
         PLATFORM_PROFILE_ON_BAT = "low-power";
 
         # Use 'powersupersave' for PCIe ASPM. This allows the components,