nixos/what: init

nixos/modules/module-list.nix

@@ -159,6 +159,7 @@
   ./programs/wavemon.nix
   ./programs/way-cooler.nix
   ./programs/waybar.nix
+  ./programs/what.nix
   ./programs/wireshark.nix
   ./programs/x2goserver.nix
   ./programs/xfs_quota.nix

nixos/modules/programs/what.nix

@@ -0,0 +1,29 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let cfg = config.programs.what;
+in {
+  meta.maintainers = with maintainers; [ filalex77 ];
+
+  options = {
+    programs.what = {
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to add what to the global environment and configure a
+          setcap wrapper for it.
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [ what ];
+    security.wrappers.what = {
+      source = "${pkgs.what}/bin/what";
+      capabilities = "cap_net_raw,cap_net_admin+ep";
+    };
+  };
+}