Introduce components

configuration.nix

@@ -2,25 +2,32 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 {
+
+  # Optionals
+  desktop_computer = true;
+  office = true;
+  devel.rust = true;
+  devel.c = true;
+  devel.haskell = false;
+  devel.java = false;
+  devel.ada = true;
+  devel.asic = false;
+  desktop_setup = lib.optionals (config.desktop_computer) [./desktop_environment.nix];
   imports =
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
-    ];
+    ] ++ config.desktop_setup;
 
   # Bootloader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  networking.hostName = "nixos"; # Define your hostname.
+  networking.hostName = "amelia"; # Define your hostname.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
-  # Configure network proxy if necessary
-  # networking.proxy.default = "http://user:password@proxy:port/";
-  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
-
   # Enable networking
   networking.networkmanager.enable = true;
 
@@ -48,12 +55,6 @@
     variant = "";
   };
 
-  # Gnome configuration
-  services.xserver.enable = true;
-  services.xserver.displayManager.sddm.enable = true;
-  services.xserver.displayManager.sddm.wayland.enable = true;
-  services.xserver.desktopManager.plasma6.enable = true;
-
   # Configure console keymap
   console.keyMap = "de";
 
@@ -68,6 +69,14 @@
 
   # List packages installed in system profile. To search, run:
   # $ nix search wget
+  pkg.office = lib.optionals (config.office) config.components.office.packages;
+  pkg.devel.rust = lib.optionals (config.devel.rust) config.components.devel.rust.packages;
+  pkg.devel.c = lib.optionals (config.devel.c) config.components.devel.c.packages;
+  pkg.devel.haskell = lib.optionals (config.devel.haskell) config.components.devel.haskell.packages;
+  pkg.devel.java = lib.optionals (config.devel.java) config.components.devel.java.packages;
+  pkg.devel.ada = lib.optionals (config.devel.ada) config.components.devel.ada.packages;
+  pkg.devel.asic = lib.optionals (config.devel.asic) config.components.devel.asic.packages;
+  additional_packages = config.pkg.office ++ config.pkg.devel.rust ++ config.pkg.devel.c ++ config.pkg.devel.haskell ++ config.pkg.devel.java ++ config.pkg.devel.ada ++ config.pkg.devel.asic;
   environment.systemPackages = with pkgs; [
   vim
   wget
@@ -75,26 +84,9 @@
   neovim
   python313Packages.pynvim
   networkmanager
-  epiphany
-  nodejs_24
-  cmake
   kitty
   hyfetch
-  elan
+  ] ++ config.additional_packages;
-  gnat15
-  ghdl-llvm
-  gtkwave
-  gnumake
-  alire
-  rustup
-  yosys
-  openroad
-  verilator
-  iverilog
-  cargo
-  docker
-  rustfmt
-  ];
 
   programs.zsh = {
 	enable = true;
@@ -102,11 +94,11 @@
 
   # Some programs need SUID wrappers, can be configured further or are
   # started in user sessions.
-  # programs.mtr.enable = true;
+  programs.mtr.enable = true;
-  # programs.gnupg.agent = {
+  programs.gnupg.agent = {
-  #   enable = true;
+    enable = true;
-  #   enableSSHSupport = true;
+    enableSSHSupport = true;
-  # };
+  };
 
   # List services that you want to enable:
 
@@ -114,8 +106,8 @@
   services.openssh.enable = true;
 
   # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
+  networking.firewall.allowedTCPPorts = [ 22 ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
+  networking.firewall.allowedUDPPorts = [ 22 ];
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;
 

desktop_environment.nix

@@ -0,0 +1,8 @@
+{
+    programs.hyprland = {
+      # Install the packages from nixpkgs
+      enable = true;
+      # Whether to enable XWayland
+      xwayland.enable = true;
+    };
+}

devel/ada.nix

@@ -0,0 +1,3 @@
+{
+    ada.packages = [];
+}

devel/asic.nix

@@ -0,0 +1,3 @@
+{
+    asic.packages = [];
+}

devel/c.nix

@@ -0,0 +1,3 @@
+{
+    c.packages = [];
+}

devel/haskell.nix

@@ -0,0 +1,3 @@
+{
+    haskell.packages = [];
+}

devel/java.nix

@@ -0,0 +1,3 @@
+{
+    java.packages = [];
+}

devel/rust.nix

@@ -0,0 +1,3 @@
+{
+    rust.packages = [];
+}

office/office.nix

@@ -0,0 +1,3 @@
+{
+    office.packages = [];
+}