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/desktops/pantheon/apps/elementary-mail/default.nix

@@ -0,0 +1,77 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, nix-update-script
+, pkg-config
+, meson
+, ninja
+, python3
+, vala
+, gtk3
+, libxml2
+, libhandy
+, webkitgtk
+, folks
+, libgdata
+, sqlite
+, glib-networking
+, granite
+, evolution-data-server
+, wrapGAppsHook
+, libgee
+}:
+
+stdenv.mkDerivation rec {
+  pname = "elementary-mail";
+  version = "7.0.0";
+
+  src = fetchFromGitHub {
+    owner = "elementary";
+    repo = "mail";
+    rev = version;
+    sha256 = "sha256-DO3nybH7tb/ISrSQ3+Oj612m64Ov6X0GAWePMbKjCc4=";
+  };
+
+  nativeBuildInputs = [
+    libxml2
+    meson
+    ninja
+    pkg-config
+    python3
+    vala
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    evolution-data-server
+    folks
+    glib-networking
+    granite
+    gtk3
+    libgdata
+    libgee
+    libhandy
+    sqlite
+    webkitgtk
+  ];
+
+  postPatch = ''
+    chmod +x meson/post_install.py
+    patchShebangs meson/post_install.py
+  '';
+
+  passthru = {
+    updateScript = nix-update-script {
+      attrPath = "pantheon.${pname}";
+    };
+  };
+
+  meta = with lib; {
+    description = "Mail app designed for elementary OS";
+    homepage = "https://github.com/elementary/mail";
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ ethancedwards8 ] ++ teams.pantheon.members;
+    mainProgram = "io.elementary.mail";
+  };
+}