feature(packages): add system packages module

hosts/neon/configuration.nix

@@ -1,200 +1,23 @@
-{ pkgs, lib, inputs, ... }:
+{ config, pkgs, inputs, ... }:
 
 {
-  imports =
-    [ 
-      ./hardware-configuration.nix
-    ];
-
-  # use flakes
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
-
-  # configure bootloader
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-  
-  # plymouth boot eye candy
-  boot.initrd.systemd.enable = true;
-  boot.kernelParams = [ "quiet" "loglevel=2" ];
-  boot.plymouth.enable = true;
-  boot.plymouth.theme = "spinner";
- 
-  # use latest kernel
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-
-  # networking
-  networking.hostName = "neon"; 
-  networking.networkmanager.enable = true;
-
-  # bluetooth
-  hardware.bluetooth.enable = true;
-
-  # time zone.
-  time.timeZone = "Europe/Amsterdam";
-
-  # select internationalisation properties
-  i18n.defaultLocale = "en_US.UTF-8";
-  i18n.extraLocaleSettings = {
-    LC_ADDRESS = "en_US.UTF-8";
-    LC_IDENTIFICATION = "en_US.UTF-8";
-    LC_MEASUREMENT = "en_US.UTF-8";
-    LC_MONETARY = "en_US.UTF-8";
-    LC_NAME = "en_US.UTF-8";
-    LC_NUMERIC = "en_US.UTF-8";
-    LC_PAPER = "en_US.UTF-8";
-    LC_TELEPHONE = "en_US.UTF-8";
-    LC_TIME = "en_US.UTF-8";
-  };
-  console = {
-    font = "Lat2-Terminus16";
-    keyMap = "de_CH-latin1";
-  };
-
-  # set up niri as window manager
-  programs.niri.enable = true;
-  # set up sddm ad display manager
-  services.displayManager.sddm = {
-    enable = true;
-    wayland = {
-      enable = true;
-    };
-    autoNumlock = true;
-    enableHidpi = true;
-    theme = "sddm-astronaut-theme";
-    settings = {
-      Theme = {
-        Current = "sddm-astronaut-theme";
-      };
-    };
-    extraPackages = with pkgs; [
-      sddm-astronaut
-    ];
-  };
-
-  services.tuned.enable = true;
-  services.upower.enable = true;
-
-  environment.pathsToLink = [ "/libexec" ];
-  environment.variables.EDITOR = "vim";
-
-  # enable sound
-  services.pipewire = {
-     enable = true;
-     pulse.enable = true;
-  };
-
-  # define a user account
-  users.users.aaron = {
-    isNormalUser = true;
-    group = "users";
-    extraGroups = [ "wheel" ];
-    shell = pkgs.zsh;
-  };
-
-  # browser
-  programs.firefox.enable = true;
-
-  # zsh config
-  programs.zsh = {
-    enable = true;
-    enableCompletion = true;
-    autosuggestions.enable = true;
-    ohMyZsh = {
-      enable = true;
-      plugins = [ "git" "sudo" ];
-      theme = "gentoo";
-    };
-  };
-
-  # system packages
-  environment.systemPackages = with pkgs; [
-    alacritty
-    btop
-    cowsay
-    dnsutils
-    efibootmgr
-    ethtool
-    file
-    ghostty
-    git
-    gnupg
-    iftop
-    imagemagick
-    imv
-    iotop
-    iperf3
-    jq
-    kdePackages.qtmultimedia
-    kitty
-    ldns
-    lm_sensors
-    lsof
-    ltrace
-    mtr
-    neovim
-    nh
-    nix-output-monitor
-    nmap
-    nvd
-    p7zip
-    pciutils
-    sddm-astronaut
-    socat
-    strace
-    sysstat
-    tree
-    unzip
-    usbutils
-    vim
-    wget
-    which
-    xwayland-satellite
-    xz
-    zip
-    zstd
+  imports = [
+    ../../modules/nixos/bootloader.nix
+    ../../modules/nixos/audio.nix
+    ../../modules/nixos/compositor.nix
+    ../../modules/nixos/gnupg.nix
+    ../../modules/nixos/locales.nix
+    ../../modules/nixos/networking.nix
+    ../../modules/nixos/noctalia.nix
+    ../../modules/nixos/openssh.nix
+    ../../modules/nixos/packages.nix
+    ../../modules/nixos/sddm.nix
+    ../../modules/nixos/services.nix
+    ../../modules/nixos/settings.nix
+    ../../modules/nixos/steam.nix
+    ../../modules/nixos/users.nix
   ];
 
-  # Some programs need SUID wrappers
-  programs.mtr.enable = true;
-  programs.gnupg.agent = {
-     enable = true;
-     enableSSHSupport = true;
-  };
-
-  # enable steam on this machine
-  nixpkgs.config.allowUnfree = true;
-  programs.steam = {
-    enable = true;
-    remotePlay.openFirewall = true;
-    dedicatedServer.openFirewall = true;
-    localNetworkGameTransfers.openFirewall = true;
-  };
-
-  # fix black screen in steam on xwayland-satellite
-  programs.steam.package = pkgs.steam.override {
-    extraArgs = "-system-composer";
-  };
-
-  # enable the OpenSSH daemon
-  services.openssh = {
-    enable = true;
-    openFirewall = true;
-  };
-
-  # firewall configs
-  networking.firewall.allowedTCPPorts = [ ];
-  networking.firewall.allowedUDPPorts = [ ];
-
-  # enable home-manager globally
-  home-manager.useGlobalPkgs = true;
-  home-manager.useUserPackages = true;
-  home-manager.backupFileExtension = "backup";
-
-  # add flake env variable for nh
-  environment.sessionVariables = {
-    NH_FLAKE = "/home/aaron/git/nixconfig";
-  };
-
   # install state version
   system.stateVersion = "25.11"; # Don't change
 }

modules/nixos/audio.nix

@@ -0,0 +1,9 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # enable sound through pipewire
+  services.pipewire = {
+     enable = true;
+     pulse.enable = true;
+  };
+}

modules/nixos/bootloader.nix

@@ -0,0 +1,27 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # set bootloader to systemd
+  boot.loader = {
+    systemd-boot.enable = true;
+    efi.canTouchEfiVariables = true;
+  };
+
+  # enable systemd initrd
+  boot.initrd.systemd.enable = true;
+  
+  # plymouth
+  boot.plymouth = {
+    enable = true;
+    theme = "spinner";
+  };
+
+  # kernel options
+  boot.kernelParams = [ "quiet" "loglevel=2" ];
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  # Add boot-related packages
+  environment.systemPackages = with pkgs; [
+    efibootmgr
+  ];
+}

modules/nixos/compositor.nix

@@ -0,0 +1,11 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # just enable and install niri
+  programs.niri.enable = true;
+
+  # Add compositor-related packages
+  environment.systemPackages = with pkgs; [
+    xwayland-satellite
+  ];
+}

modules/nixos/gnupg.nix

@@ -0,0 +1,9 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # enable gnupg agent
+  services.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+  };
+}

modules/nixos/locales.nix

@@ -0,0 +1,26 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # set the time zone
+  time.timeZone = "Europe/Zurich";
+
+  # set internationalisation properties
+  i18n.defaultLocale = "en_US.UTF-8";
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "en_US.UTF-8";
+    LC_IDENTIFICATION = "en_US.UTF-8";
+    LC_MEASUREMENT = "en_US.UTF-8";
+    LC_MONETARY = "en_US.UTF-8";
+    LC_NAME = "en_US.UTF-8";
+    LC_NUMERIC = "en_US.UTF-8";
+    LC_PAPER = "en_US.UTF-8";
+    LC_TELEPHONE = "en_US.UTF-8";
+    LC_TIME = "en_US.UTF-8";
+  };
+
+  # set console font and keymap
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "de_CH-latin1";
+  };
+}

modules/nixos/networking.nix

@@ -0,0 +1,21 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # set hostnname
+  networking.hostName = "neon";
+
+  # user networkmanager
+  networking.networkmanager.enable = true;
+
+  # firewall default configs
+  networking.firewall.allowedTCPPorts = [ ];
+  networking.firewall.allowedUDPPorts = [ ];
+
+  # enable bluetooth
+  hardware.bluetooth.enable = true;
+  
+  # Add network-related packages
+  environment.systemPackages = with pkgs; [
+    wireguard-tools
+  ];
+}

modules/nixos/noctalia.nix

@@ -1,10 +1,8 @@
-{ pkgs, inputs, ... }:
+{ config, lib, pkgs, inputs, ... }:
 {
   # install noctalia and helper packages
   environment.systemPackages = with pkgs; [
     inputs.noctalia.packages.${pkgs.stdenv.hostPlatform.system}.default
-    #kdePackages.qt6ct
-    #nwg-look
     adw-gtk3
     adwaita-qt
     adwaita-qt6

modules/nixos/openssh.nix

@@ -0,0 +1,9 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # enable the openssh daemon
+  services.openssh = {
+    enable = true;
+    openFirewall = true;
+  };
+}

modules/nixos/packages.nix

@@ -0,0 +1,50 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # system packges
+  environment.systemPackages = with pkgs; [
+    alacritty
+    btop
+    cowsay
+    dnsutils
+    ethtool
+    file
+    ghostty
+    git
+    gnupg
+    imagemagick
+    imv
+    iperf3
+    jq
+    kdePackages.qtmultimedia
+    kitty
+    ldns
+    lm_sensors
+    lsof
+    ltrace
+    mtr
+    neovim
+    nh
+    nix-output-monitor
+    nmap
+    nvd
+    p7zip
+    pciutils
+    sddm-astronaut
+    socat
+    strace
+    sysstat
+    tree
+    unzip
+    usbutils
+    vim
+    wget
+    which
+    xz
+    zip
+    zstd
+  ];
+
+  # browser
+  programs.firefox.enable = true;
+}

modules/nixos/sddm.nix

@@ -0,0 +1,20 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # enable sddm and use astronaut theme
+  services.displayManager.sddm = {
+    enable = true;
+    wayland.enable = true;
+    autoNumlock = true;
+    enableHidpi = true;
+    theme = "sddm-astronaut-theme";
+    settings = {
+      Theme = {
+        Current = "sddm-astronaut-theme";
+      };
+    };
+    extraPackages = with pkgs; [
+      sddm-astronaut
+    ];
+  };
+}

modules/nixos/services.nix

@@ -0,0 +1,9 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # list of enabled services on the system
+  services = {
+    tuned.enable = true;
+    upower.enable = true;
+  };
+}

modules/nixos/settings.nix

@@ -0,0 +1,16 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # use flakes and nix command
+  nix.settings.experimental-feature = [ "nix-command" "flakes" ];
+
+  # links /libexec from derivations to /run/current-system/sw
+  environment.pathsToLink = [ "/libexec" ];
+  # set the default editor to vim
+  environment.variables.EDITOR = "vim";
+
+  # enable home-manager globally
+  home-manager.useGlobalPkgs = true;
+  home-manager.useUserPackages = true;
+  home-manager.backupFileExtension = "backup";
+}

modules/nixos/steam.nix

@@ -0,0 +1,19 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # allow unfree to install steam
+  nixpkgs.config.allowUnfree = true;
+
+  # enable steam and open firewall
+  programs.steam = {
+    enable = true;
+    remotePlay.openFirewall = true;
+    dedicatedServer.openFirewall = true;
+    localNetworkGameTransfers.openFirewall = true;
+  };
+
+  # fix black screen in steam when using xwayland-satellite
+  programs.steam.package = pkgs.steam.override {
+    extraArgs = "-system-composer";
+  };
+}

modules/nixos/users.nix

@@ -0,0 +1,23 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # create users
+  users.users.aaron = {
+    isNormalUser = true;
+    group = "users";
+    extraGroups = [ "wheel" "networkmanager" ];
+    shell = pkgs.zsh;
+  };
+
+  # add default zsh config
+  programs.zsh = {
+    enable = true;
+    enableCompletion = true;
+    autosuggestions.enable = true;
+    ohMyZsh = {
+      enable = true;
+      plugins = [ "git" "sudo" ];
+      theme = "gentoo";
+    };
+  };
+}

user/aaron/home.nix

@@ -142,6 +142,11 @@
     EDITOR = "vim";
   };
 
+  # add flake env variable for nh
+  environment.sessionVariables = {
+    NH_FLAKE = "/home/aaron/git/nixconfig";
+  };
+
   # enable syncthing for user
   services.syncthing.enable = true;
   # enable home manager