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/development/compilers/purescript/psc-package/default.nix

@@ -0,0 +1,59 @@
+# Based on https://github.com/justinwoo/easy-purescript-nix/blob/master/psc-package-simple.nix
+{ stdenv, lib, fetchurl, gmp, zlib, libiconv, darwin, installShellFiles }:
+
+let
+  dynamic-linker = stdenv.cc.bintools.dynamicLinker;
+
+in
+stdenv.mkDerivation rec {
+  pname = "psc-package-simple";
+
+  version = "0.6.2";
+
+  src = if stdenv.isDarwin
+  then fetchurl {
+    url = "https://github.com/purescript/psc-package/releases/download/v0.6.2/macos.tar.gz";
+    sha256 = "17dh3bc5b6ahfyx0pi6n9qnrhsyi83qdynnca6k1kamxwjimpcq1";
+  }
+  else fetchurl {
+    url = "https://github.com/purescript/psc-package/releases/download/v0.6.2/linux64.tar.gz";
+    sha256 = "1zvay9q3xj6yd76w6qyb9la4jaj9zvpf4dp78xcznfqbnbhm1a54";
+  };
+
+  buildInputs = [ gmp zlib ];
+  nativeBuildInputs = [ installShellFiles ];
+
+  libPath = lib.makeLibraryPath buildInputs;
+
+  dontStrip = true;
+
+  installPhase = ''
+    mkdir -p $out/bin
+
+    PSC_PACKAGE=$out/bin/psc-package
+
+    install -D -m555 -T psc-package $PSC_PACKAGE
+    chmod u+w $PSC_PACKAGE
+  '' + lib.optionalString stdenv.isDarwin ''
+    install_name_tool \
+      -change /usr/lib/libSystem.B.dylib ${darwin.Libsystem}/lib/libSystem.B.dylib \
+      -change /usr/lib/libiconv.2.dylib ${libiconv}/libiconv.2.dylib \
+      $PSC_PACKAGE
+  '' + lib.optionalString (!stdenv.isDarwin) ''
+    patchelf --interpreter ${dynamic-linker} --set-rpath ${libPath} $PSC_PACKAGE
+  '' + ''
+    chmod u-w $PSC_PACKAGE
+
+    installShellCompletion --cmd psc-package \
+      --bash <($PSC_PACKAGE --bash-completion-script $PSC_PACKAGE) \
+      --fish <($PSC_PACKAGE --fish-completion-script $PSC_PACKAGE) \
+      --zsh <($PSC_PACKAGE --zsh-completion-script $PSC_PACKAGE)
+  '';
+
+  meta = with lib; {
+    description = "A package manager for PureScript based on package sets";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ Profpatsch ];
+    platforms = [ "x86_64-darwin" "x86_64-linux" ];
+  };
+}