Update NixOS config.

nixosModules/fonts.nix

@@ -0,0 +1,22 @@
+{ config, pkgs, ... }:
+
+{
+  # Fonts
+  fonts.packages = with pkgs; [  
+    corefonts  
+    vistafonts  
+    noto-fonts  
+    noto-fonts-cjk-sans  
+    noto-fonts-cjk-serif  
+    noto-fonts-emoji  
+    liberation_ttf  
+    fira-code  
+    fira-code-symbols  
+    mplus-outline-fonts.githubRelease  
+    dina-font  
+    proggyfonts
+    iosevka
+  ];
+
+  fonts.fontDir.enable = true;
+}

nixosModules/gnome.nix

@@ -0,0 +1,47 @@
+{ config, pkgs, lib, ... }:
+
+{
+  # Auto unlock gnome keyring
+  services.gnome.gnome-keyring.enable = true;
+  security.pam.services.sddm.enableGnomeKeyring = true;
+
+  # Remove default packages from GNOME
+  environment.gnome.excludePackages = with  pkgs; [
+    baobab      # disk usage analyzer
+    cheese      # photo booth
+    eog         # image viewer
+    epiphany    # web browser
+    #gedit      # text editor
+    simple-scan # document scanner
+    totem       # video player
+    yelp        # help viewer
+    file-roller # archive manager
+    geary       # email client
+    seahorse    # password manager
+    gnome-contacts
+    gnome-weather
+    gnome-maps
+    gnome-music
+    gnome-software
+    gnome-extension-manager
+    gnome-shell-extensions
+    gnome-photos
+    gnome-connections
+    snapshot
+    gnome-logs
+    gnome-system-monitor
+    gnome-calculator
+    gnome-tour
+  ];
+
+  environment.systemPackages = with pkgs; [
+    #Gnome tweak tools
+    gnome-tweaks
+    gnomeExtensions.appindicator
+    gnomeExtensions.caffeine
+    gnomeExtensions.gsconnect
+    gnomeExtensions.hot-edge
+    gnomeExtensions.alphabetical-app-grid
+  ];
+
+}

nixosModules/systemd.nix

@@ -0,0 +1,26 @@
+{ config, pkgs, lib, ... }:
+
+{
+
+  systemd.timers."update-flatpak" = {
+  wantedBy = [ "timers.target" ];
+    timerConfig = {
+      OnBootSec = "1m";
+      OnCalendar = "daily";
+      Unit = "update-flatpak.service";
+    };
+  };
+
+  systemd.services."update-flatpak" = {
+    script = ''
+      set -eu
+      ${pkgs.flatpak}/bin/flatpak update --noninteractive --assumeyes
+    '';
+    serviceConfig = {
+      Type = "oneshot";
+      User = "root";
+    };
+    wantedBy = [ "multi-user.target" ]; # Ensure the service starts after rebuild
+  };
+
+}