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/networking/instant-messengers/tangram/default.nix

@@ -0,0 +1,56 @@
+{ stdenv, lib, fetchFromGitHub, appstream-glib, desktop-file-utils, gdk-pixbuf
+, gettext, gjs, glib, gobject-introspection, gsettings-desktop-schemas, gtk3
+, hicolor-icon-theme, meson, ninja, pkg-config, python3, webkitgtk, wrapGAppsHook
+}:
+
+stdenv.mkDerivation rec {
+  pname = "tangram";
+  version = "1.3.2";
+
+  src = fetchFromGitHub {
+    owner = "sonnyp";
+    repo = "Tangram";
+    rev = "v${version}";
+    sha256 = "sha256-WI0H3bforQ6Jc/+TWFT1zUs4KRtWwvXY2/va+Fnd+iU=";
+    fetchSubmodules = true;
+  };
+
+  buildInputs = [ gdk-pixbuf gjs glib gsettings-desktop-schemas gtk3 webkitgtk ];
+
+  nativeBuildInputs = [
+    appstream-glib
+    desktop-file-utils
+    gettext
+    gobject-introspection
+    hicolor-icon-theme
+    meson
+    ninja
+    pkg-config
+    python3
+    wrapGAppsHook
+  ];
+
+  dontWrapGApps = true;
+
+  # Fixes https://github.com/NixOS/nixpkgs/issues/31168
+  postPatch = ''
+    chmod +x build-aux/meson/postinstall.py
+    patchShebangs build-aux/meson/postinstall.py
+  '';
+
+  postFixup = ''
+    for file in $out/bin/re.sonny.Tangram; do
+      sed -e $"2iimports.package._findEffectiveEntryPointName = () => \'$(basename $file)\' " \
+         -i $file
+      wrapGApp "$file"
+     done
+  '';
+
+  meta = with lib; {
+    description = "Run web apps on your desktop";
+    homepage = "https://github.com/sonnyp/Tangram";
+    license = licenses.gpl3Only;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ austinbutler ];
+  };
+}