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/audio/midisheetmusic/default.nix

@@ -0,0 +1,62 @@
+{ lib, stdenv, fetchurl
+, mono, dotnetPackages, makeWrapper
+, gtk2, cups, timidity }:
+
+let
+  version = "2.6";
+in stdenv.mkDerivation {
+  pname = "midisheetmusic";
+  inherit version;
+
+  src = fetchurl {
+    url = "mirror://sourceforge/midisheetmusic/MidiSheetMusic-${version}-linux-src.tar.gz";
+    sha256 = "05c6zskj50g29f51lx8fvgzsi3f31z01zj6ssjjrgr7jfs7ak70p";
+  };
+
+  checkInputs = (with dotnetPackages; [ NUnitConsole ]);
+  nativeBuildInputs = [ mono makeWrapper ];
+
+  buildPhase = ''
+    for i in Classes/MidiPlayer.cs Classes/MidiSheetMusic.cs
+    do
+      substituteInPlace $i --replace "/usr/bin/timidity" "${timidity}/bin/timidity"
+    done
+
+    ./build.sh
+  '';
+
+  # include missing file with unit tests for building
+  # switch from mono nunit dll to standalone dll otherwise mono compiler barks
+  # run via nunit3 console, because mono nunit console wants access $HOME
+  checkPhase = ''
+    substituteInPlace UnitTestDLL.csproj \
+      --replace "</Compile>" '</Compile><Compile Include="Classes\UnitTest.cs"/>' \
+      --replace nunit.framework.dll "${dotnetPackages.NUnit}/lib/dotnet/NUnit/nunit.framework.dll"
+    ./build_unit_test.sh
+    nunit3-console bin/Debug/UnitTest.dll
+  '';
+
+  # 2 tests of 47 are still failing
+  doCheck = false;
+
+  installPhase = ''
+    mkdir -p $out/share/applications $out/share/pixmaps $out/bin
+
+    cp deb/midisheetmusic.desktop $out/share/applications
+    cp NotePair.png $out/share/pixmaps/midisheetmusic.png
+    cp bin/Debug/MidiSheetMusic.exe $out/bin/.MidiSheetMusic.exe
+
+    makeWrapper ${mono}/bin/mono $out/bin/midisheetmusic.mono.exe \
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ gtk2 cups ]} \
+      --prefix PATH : ${lib.makeBinPath [ timidity ]} \
+      --add-flags $out/bin/.MidiSheetMusic.exe
+  '';
+
+  meta = with lib; {
+    description = "Convert MIDI Files to Piano Sheet Music for two hands";
+    homepage = "http://midisheetmusic.com";
+    license = licenses.gpl2;
+    maintainers = [ ];
+    platforms = platforms.linux;
+  };
+}