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/shells/oil/default.nix

@@ -0,0 +1,44 @@
+{ stdenv, lib, fetchurl, withReadline ? true, readline }:
+
+stdenv.mkDerivation rec {
+  pname = "oil";
+  version = "0.10.1";
+
+  src = fetchurl {
+    url = "https://www.oilshell.org/download/oil-${version}.tar.xz";
+    sha256 = "sha256-jI+QQ+jE3Qzd0b9VishVwBzDlFHCVKv8cZ0BsHnkd0Q=";
+  };
+
+  postPatch = ''
+    patchShebangs build
+  '';
+
+  preInstall = ''
+    mkdir -p $out/bin
+  '';
+
+  strictDeps = true;
+  buildInputs = lib.optional withReadline readline;
+  configureFlags = lib.optional withReadline "--with-readline";
+
+  # Stripping breaks the bundles by removing the zip file from the end.
+  dontStrip = true;
+
+  meta = {
+    description = "A new unix shell";
+    homepage = "https://www.oilshell.org/";
+
+    license = with lib.licenses; [
+      psfl # Includes a portion of the python interpreter and standard library
+      asl20 # Licence for Oil itself
+    ];
+
+    platforms = lib.platforms.all;
+    maintainers = with lib.maintainers; [ lheckemann alva ];
+    changelog = "https://www.oilshell.org/release/${version}/changelog.html";
+  };
+
+  passthru = {
+    shellPath = "/bin/osh";
+  };
+}