Initial NixOS config

modules/system.nix

@@ -0,0 +1,89 @@
+{ config, pkgs, ... }:
+
+{
+  # Essential system packages
+  environment.systemPackages = with pkgs; [
+    # System utilities
+    wget
+    curl
+    git
+    vim
+    neovim
+    htop
+    btop
+    killall
+    unzip
+    zip
+    p7zip
+    
+    # Network tools
+    networkmanagerapplet
+    
+    # File managers
+    ranger
+    lf
+    
+    # Terminal
+    kitty
+    alacritty
+    
+    # Shell
+    zsh
+    oh-my-zsh
+    
+    # Development
+    gcc
+    gnumake
+    cmake
+    
+    # Misc utilities
+    ripgrep
+    fd
+    fzf
+    bat
+    eza
+    tldr
+    tree
+  ];
+
+  # Enable sound
+  sound.enable = true;
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    jack.enable = true;
+  };
+
+  # Enable CUPS for printing
+  services.printing.enable = true;
+
+  # Enable OpenGL
+  hardware.opengl = {
+    enable = true;
+    driSupport = true;
+    driSupport32Bit = true;
+  };
+
+  # Enable Bluetooth
+  hardware.bluetooth.enable = true;
+  services.blueman.enable = true;
+
+  # Enable SSH
+  services.openssh.enable = true;
+
+  # Enable ZSH
+  programs.zsh.enable = true;
+
+  # Enable dconf (required for some applications)
+  programs.dconf.enable = true;
+
+  # XDG portals for Wayland
+  xdg.portal = {
+    enable = true;
+    extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+  };
+}