Add new server modules and configurations for various services

- Introduced `default-creds` module for managing default credentials with Umami integration.
- Added `fail2ban` module for brute-force attack protection with configurable ban times.
- Created `firewall` module to enable and configure basic firewall settings.
- Implemented `gitea` module for self-hosted Git service with PostgreSQL backend.
- Developed `glance` module for a customizable dashboard with various widgets and themes.
- Added `iknowyou` module for a self-hosted password manager with production and demo environments.
- Introduced `kernel-hardening` module for enhancing kernel security settings.
- Created `mazanoke` module for a simple web application with Nginx integration.
- Added `mealie` module for a self-hosted meal planning application.
- Implemented `stirling-pdf` module for PDF generation service.
- Developed `umami` module for self-hosted analytics with secret management.
- Added `ssh` module for secure SSH configuration with user restrictions.
- Introduced `nixy` theme for a customized aesthetic experience across services.

hosts/laptop/home.nix

@@ -0,0 +1,63 @@
+{config, ...}: {
+  imports = [
+    # Programs
+    ../../home/programs/helium
+    ../../home/programs/proton
+    ../../home/programs/proton/auto-start-vpn.nix
+    ../../home/programs/ghostty
+    ../../home/programs/nvf
+    ../../home/programs/shell
+    ../../home/programs/git
+    ../../home/programs/git/lazygit.nix
+    ../../home/programs/git/signing.nix # CHANGEME: Change the key or remove this file
+    ../../home/programs/thunar
+    ../../home/programs/nixy
+    ../../home/programs/nightshift
+    ../../home/programs/nix-utils
+    ../../home/programs/spotatui
+    ../../home/programs/yazi
+
+    ../../home/programs/group/basic-apps.nix
+    ../../home/programs/group/cybersecurity.nix
+    ../../home/programs/group/dev.nix
+    ../../home/programs/group/misc.nix
+
+    # System (Desktop environment like stuff)
+    ../../home/system/hyprland
+    ../../home/system/caelestia-shell
+    ../../home/system/hyprpaper
+    ../../home/system/mime
+    ../../home/system/udiskie
+
+    ./variables.nix # Mostly user-specific configuration
+    ./secrets # CHANGEME: You should probably remove this line, this is where I store my secrets
+  ];
+
+  home = {
+    inherit (config.var) username;
+    homeDirectory = "/home/" + config.var.username;
+    file.".face" = {
+      source = ./profile_picture.png;
+    };
+
+    sessionVariables = {
+      AQ_DRM_DEVICES = "/dev/dri/card2:/dev/dri/card1"; # CHANGEME: Related to the GPU
+    };
+
+    # Don't touch this
+    stateVersion = "24.05";
+  };
+
+  wayland.windowManager.hyprland.settings.monitor = [
+    "eDP-2,highres,0x0,1" # My internal laptop screen
+    "desc:AOC U34G2G1 0x00000E06,3440x1440@99.98,auto,1" # My external monitor
+  ];
+
+  programs = {
+    home-manager.enable = true;
+    nixy = {
+      enable = true;
+      configDirectory = config.var.configDirectory;
+    };
+  };
+}