Major config overhaul: use custom modules, setup for multi-host config, and less boilerplate

modules/user/dmenu-scripts/default.nix

@@ -0,0 +1,14 @@
+{ config, lib, ...}:
+
+{
+  options = {
+    userSettings.dmenuScripts = {
+      enable = lib.mkEnableOption "Enable collection of dmenu scripts";
+      dmenuCmd = lib.mkOption {
+        default = "rofi -show dmenu";
+        description = "dmenu command";
+        type = lib.types.str;
+      };
+    };
+  };
+}

modules/user/dmenu-scripts/networkmanager-dmenu.nix

@@ -0,0 +1,23 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.userSettings.dmenuScripts;
+  dmenuCmd = cfg.dmenuCmd;
+in {
+  config = lib.mkIf cfg.enable {
+    home.packages = with pkgs; [ networkmanager_dmenu networkmanagerapplet ];
+
+    home.file.".config/networkmanager-dmenu/config.ini".text = ''
+      [dmenu]
+      dmenu_command = ''+dmenuCmd+''
+
+      compact = True
+      wifi_chars = ▂▄▆█
+      list_saved = True
+
+      [editor]
+      terminal = alacritty
+      # gui_if_available = <True or False> (Default: True)
+    '';
+  };
+}