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>

pkgs/applications/virtualization/appvm/default.nix

@@ -0,0 +1,48 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+, nix
+, virt-viewer
+, fetchpatch
+, makeWrapper }:
+
+let
+  # Upstream patches fail with newer virt-viewer. These are own ports to the
+  # newest virt-viewer version, see:
+  # https://github.com/jollheef/appvm/issues/28
+  virt-manager-without-menu = virt-viewer.overrideAttrs(oldAttrs: {
+    patches = oldAttrs.patches ++ [
+      ./0001-Remove-menu-bar.patch
+      ./0002-Do-not-grab-keyboard-mouse.patch
+      ./0003-Use-name-of-appvm-applications-as-a-title.patch
+      ./0004-Use-title-application-name-as-subtitle.patch
+    ];
+  });
+in
+buildGoModule rec {
+  pname = "appvm";
+  version = "unstable-2021-12-20";
+
+  src = fetchFromGitHub {
+    owner = "jollheef";
+    repo = pname;
+    rev = "17f17be7846d872e7e26d5cb6759a52ea4113587";
+    sha256 = "sha256-FL5olOy1KufULyqI2dJeS0OnKzC3LfPWxnia2i4f4yY=";
+  };
+
+  vendorSha256 = "sha256-8eU+Mf5dxL/bAMMShXvj8I1Kdd4ysBTWvgYIXwLStPI=";
+
+  buildInputs = [ makeWrapper ];
+
+  postFixup = ''
+    wrapProgram $out/bin/appvm \
+      --prefix PATH : "${lib.makeBinPath [ nix virt-manager-without-menu ]}"
+  '';
+
+  meta = with lib; {
+    description = "Nix-based app VMs";
+    homepage = "https://code.dumpstack.io/tools/${pname}";
+    maintainers = with maintainers; [ dump_stack cab404 onny ];
+    license = licenses.gpl3;
+  };
+}