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/misc/screensavers/pipes/default.nix

@@ -0,0 +1,32 @@
+{ lib, stdenv, fetchFromGitHub, makeWrapper, coreutils, ncurses }:
+
+stdenv.mkDerivation rec {
+  pname = "pipes";
+  version = "1.3.0";
+
+  src = fetchFromGitHub {
+    owner = "pipeseroni";
+    repo = "pipes.sh";
+    rev = "v${version}";
+    hash = "sha256-856OWlnNiGB20571TJg7Ayzcz4r6NqdW5DMDiim09mc=";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    mkdir $out -p
+    make PREFIX=$out/ install
+
+    wrapProgram $out/bin/pipes.sh \
+      --set PATH "${lib.makeBinPath [ coreutils ncurses ]}"
+  '';
+
+  meta = with lib; {
+    description = "Animated pipes terminal screensaver";
+    homepage = "https://github.com/pipeseroni/pipes.sh";
+    license = licenses.mit;
+    maintainers = [ maintainers.matthiasbeyer ];
+    mainProgram = "pipes.sh";
+    platforms = platforms.unix;
+  };
+}