huge refactor

moduler/services/system/default.nix

@@ -0,0 +1,78 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+with lib;
+{
+  options.features.system = {
+    enable = mkEnableOption "enable shared system utilities";
+    preset = mkOption {
+      type = types.enum [
+        "minimal"
+        "desktop"
+        "ops"
+      ];
+      default = "desktop";
+      description = "Package profile for shared system tooling.";
+    };
+    corePackages = mkOption {
+      type = types.listOf types.package;
+      default = with pkgs; [
+        sops
+        unzip
+        zip
+        wget
+        htop
+        procps
+        fastfetch
+        bc
+        fzf
+        eza
+        rsync
+        ripgrep
+        fd
+      ];
+      description = "Always-installed core system packages.";
+    };
+    desktopPackages = mkOption {
+      type = types.listOf types.package;
+      default = with pkgs; [
+        bluez
+        bluez-tools
+        poppler-utils
+        alsa-utils
+        libnotify
+        hyprpicker
+      ];
+      description = "Additional packages for desktop-oriented hosts.";
+    };
+    opsPackages = mkOption {
+      type = types.listOf types.package;
+      default = with pkgs; [
+        grc
+        lazygit
+      ];
+      description = "Additional packages for operations-heavy hosts.";
+    };
+    extras = mkOption {
+      type = types.listOf types.package;
+      default = with pkgs; [
+        lolcat
+        fortune
+        cowsay
+        typst
+      ];
+      description = "Additional optional packages for all presets except minimal.";
+    };
+  };
+
+  config = mkIf config.features.system.enable {
+    environment.systemPackages =
+      config.features.system.corePackages
+      ++ optionals (config.features.system.preset != "minimal") config.features.system.extras
+      ++ optionals (config.features.system.preset == "desktop") config.features.system.desktopPackages
+      ++ optionals (config.features.system.preset == "ops") config.features.system.opsPackages;
+  };
+}