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/games/fsg/default.nix

@@ -0,0 +1,38 @@
+{ lib, stdenv, fetchurl, gtk2, glib, pkg-config, libGLU, libGL, wxGTK, libX11, xorgproto
+, runtimeShell }:
+
+stdenv.mkDerivation rec {
+  pname = "fsg";
+  version = "4.4";
+
+  src = fetchurl {
+    name = "fsg-src-${version}.tar.gz";
+    url = "https://github.com/ctrlcctrlv/wxsand/blob/master/fsg-src-${version}-ORIGINAL.tar.gz?raw=true";
+    sha256 = "1756y01rkvd3f1pkj88jqh83fqcfl2fy0c48mcq53pjzln9ycv8c";
+  };
+
+  hardeningDisable = [ "format" ];
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ gtk2 glib libGLU libGL wxGTK libX11 xorgproto ];
+
+  preBuild = ''
+    sed -e '
+      s@currentProbIndex != 100@0@;
+    ' -i MainFrame.cpp
+    sed -re '/ctrans_prob/s/energy\[center][+]energy\[other]/(int)(fmin(energy[center]+energy[other],99))/g' -i Canvas.cpp
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin $out/libexec
+    cp sand $out/libexec
+    echo -e '#!${runtimeShell}\nLC_ALL=C '$out'/libexec/sand "$@"' >$out/bin/fsg
+    chmod a+x $out/bin/fsg
+  '';
+
+  meta = {
+    description = "Cellular automata engine tuned towards the likes of Falling Sand";
+    maintainers = [lib.maintainers.raskin];
+    platforms = lib.platforms.linux;
+  };
+}