uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

nixos/modules/programs/bandwhich.nix

@@ -0,0 +1,31 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let cfg = config.programs.bandwhich;
+in {
+  meta.maintainers = with maintainers; [ Br1ght0ne ];
+
+  options = {
+    programs.bandwhich = {
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to add bandwhich to the global environment and configure a
+          setcap wrapper for it.
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [ bandwhich ];
+    security.wrappers.bandwhich = {
+      owner = "root";
+      group = "root";
+      capabilities = "cap_net_raw,cap_net_admin+ep";
+      source = "${pkgs.bandwhich}/bin/bandwhich";
+    };
+  };
+}