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/services/desktops/bamf.nix

@@ -0,0 +1,27 @@
+# Bamf
+
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  meta = with lib; {
+    maintainers = with maintainers; [ ] ++ teams.pantheon.members;
+  };
+
+  ###### interface
+
+  options = {
+    services.bamf = {
+      enable = mkEnableOption "bamf";
+    };
+  };
+
+  ###### implementation
+
+  config = mkIf config.services.bamf.enable {
+    services.dbus.packages = [ pkgs.bamf ];
+
+    systemd.packages = [ pkgs.bamf ];
+  };
+}