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/tools/misc/heatseeker/default.nix

@@ -0,0 +1,35 @@
+{ lib, fetchFromGitHub, rustPlatform, coreutils }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "heatseeker";
+  version = "1.7.1";
+
+  src = fetchFromGitHub {
+    owner = "rschmitt";
+    repo = "heatseeker";
+    rev = "v${version}";
+    sha256 = "1x7mdyf1m17s55f6yjdr1j510kb7a8f3zkd7lb2kzdc7nd3vgaxg";
+  };
+
+  cargoSha256 = "0qs2s1bi93sdmmmfmkcnf55fm2blj9f095k95m210fyv5fpizdfm";
+
+  # https://github.com/rschmitt/heatseeker/issues/42
+  # I've suggested using `/usr/bin/env stty`, but doing that isn't quite as simple
+  # as a substitution, and this works since we have the path to coreutils stty.
+  patchPhase = ''
+    substituteInPlace src/screen/unix.rs --replace "/bin/stty" "${coreutils}/bin/stty"
+  '';
+
+  # some tests require a tty, this variable turns them off for Travis CI,
+  # which we can also make use of
+  TRAVIS = "true";
+
+  meta = with lib; {
+    description = "A general-purpose fuzzy selector";
+    homepage = "https://github.com/rschmitt/heatseeker";
+    license = licenses.mit;
+    maintainers = [ maintainers.michaelpj ];
+    mainProgram = "hs";
+    platforms = platforms.unix;
+  };
+}