desktop building?

modules/home/programs/nwg-panel/default.nix

@@ -0,0 +1,26 @@
+{ config, lib,  ... }:
+with lib;
+let
+  cfg = config.mjallen.programs.nwg-panel;
+in
+{
+  imports = [ ./options.nix ];
+
+  config = mkIf cfg.enable {
+    home.file = {
+      ".config/nwg-panel/excluded-dirs".text = ''
+
+      '';
+      ".config/nwg-panel/preferred-apps.json".text = ''
+          {
+            "\\.pdf$": "${cfg.defaultApps.browser.pname}",
+            "\\.svg$": "inkscape",
+            "\\.(jpg|png|tiff|gif)$": "${cfg.defaultApps.imageViewer.pname}",
+            "\\.(mp3|ogg|flac|wav|wma)$": "audacious",
+            "\\.(avi|mp4|mkv|mov|wav)$": "${cfg.defaultApps.video.pname}",
+            "\\.(doc|docx|xls|xlsx)$": "${cfg.defaultApps.office.pname}"
+          }
+      '';
+    };
+  };
+}

modules/home/programs/nwg-panel/options.nix

@@ -0,0 +1,23 @@
+{ lib, pkgs, ... }:
+with lib;
+{
+  options.mjallen.programs.nwg-panel = {
+    enable = mkEnableOption "enable nwg-panel";
+
+    defaultApps = mkOption {
+      type = types.submodule {
+        options = {
+          browser = mkOption { type = types.package; default = pkgs.firefox; };
+          editor = mkOption { type = types.package; default = pkgs.micro; };
+          fileExplorer = mkOption { type = types.package; default = pkgs.nemo; };
+          visual = mkOption { type = types.package; default = pkgs.vscodium; };
+          terminal = mkOption { type = types.package; default = pkgs.kitty; };
+          office = mkOption { type = types.package; default = pkgs.onlyoffice-bin_latest; };
+          video = mkOption { type = types.package; default = pkgs.vlc; };
+          imageViewer = mkOption { type = types.package; default = pkgs.gnome-photos; };
+        };
+      };
+      description = "Default applications used across the system.";
+    };
+  };
+}