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/tools/security/gnome-keysign/default.nix

@@ -0,0 +1,83 @@
+{ lib
+, fetchFromGitLab
+, fetchpatch
+, python3
+, wrapGAppsHook
+, gobject-introspection
+, gtk3
+, glib
+, gst_all_1
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "gnome-keysign";
+  version = "1.2.0";
+
+  src = fetchFromGitLab {
+    domain = "gitlab.gnome.org";
+    owner = "GNOME";
+    repo = pname;
+    rev = version;
+    sha256 = "1sjphi1lsivg9jmc8khbcqa9w6608pkrccz4nz3rlcc54hn0k0sj";
+  };
+
+  patches = [
+    # fix build failure due to missing import
+    (fetchpatch {
+      url = "https://gitlab.gnome.org/GNOME/gnome-keysign/commit/216c3677e68960afc517edc00529323e85909323.patch";
+      sha256 = "1w410gvcridbq26sry7fxn49v59ss2lc0w5ab7csva8rzs1nc990";
+    })
+
+    # stop requiring lxml (no longer used)
+    # https://gitlab.gnome.org/GNOME/gnome-keysign/merge_requests/23
+    (fetchpatch {
+      url = "https://gitlab.gnome.org/GNOME/gnome-keysign/commit/ffc6f40584d7564951e1c8b6d18d4f8a6a3fa09d.patch";
+      sha256 = "1hs6mmhi2f21kvy26llzvp37yf0i0dr69d18r641139nr6qg6kwy";
+      includes = [ "setup.py" ];
+    })
+  ];
+
+  nativeBuildInputs = [
+    wrapGAppsHook
+    gobject-introspection
+  ] ++ (with python3.pkgs; [
+    babel
+    babelgladeextractor
+  ]);
+
+  buildInputs = [
+    # TODO: add avahi support
+    gtk3
+    glib
+    gst_all_1.gstreamer
+    gst_all_1.gst-plugins-base
+    (gst_all_1.gst-plugins-good.override { gtkSupport = true; })
+    (gst_all_1.gst-plugins-bad.override { enableZbar = true; }) # for zbar plug-in
+  ];
+
+  propagatedBuildInputs = with python3.pkgs; [
+    dbus-python
+    future
+    gpgme
+    magic-wormhole
+    pygobject3
+    pybluez
+    qrcode
+    requests
+    twisted
+  ];
+
+  # https://github.com/NixOS/nixpkgs/issues/56943
+  strictDeps = false;
+
+  # bunch of linting
+  doCheck = false;
+
+  meta = with lib; {
+    description = "GTK/GNOME application to use GnuPG for signing other peoples’ keys";
+    homepage = "https://wiki.gnome.org/Apps/Keysign";
+    license = licenses.gpl3Plus;
+    maintainers = teams.gnome.members;
+    platforms = platforms.linux;
+  };
+}