unison-ucm: 0.5.19 -> 0.5.20

, gmp

, less

, makeWrapper

, libb2

, ncurses6

, openssl

, stdenv

, zlib

}:

stdenv.mkDerivation (finalAttrs: {

  pname = "unison-code-manager";

  version = "0.5.19";

  version = "0.5.20";

  src = if stdenv.isDarwin then

    fetchurl {

      url = "https://github.com/unisonweb/unison/releases/download/release/${finalAttrs.version}/ucm-macos.tar.gz";

      hash = "sha256-//bjpmW45BqBHmBIj2uMahYQYjhNJ8hvGh+O/7oYQOk=";

      hash = "sha256-jhI3qy2ov8bf3l1n0wsslWT70LDeQ6sGNSH62VFJ5cE=";

    }

  else

    fetchurl {

      url = "https://github.com/unisonweb/unison/releases/download/release/${finalAttrs.version}/ucm-linux.tar.gz";

      hash = "sha256-3WyiV6mIuo5GDpDK/KdWMvj22sZ3uph15u3v3TX5YZA=";

      hash = "sha256-MOm0RsMFWGik2OL2MPkgmHqKYNO28fkZHVJ/6P3aIww=";

    };

  # The tarball is just the prebuilt binary, in the archive root.

  nativeBuildInputs = [ makeWrapper ]

    ++ lib.optional (!stdenv.isDarwin) autoPatchelfHook;

  buildInputs = lib.optionals (!stdenv.isDarwin) [ ncurses6 zlib gmp ];

  buildInputs = lib.optionals (!stdenv.isDarwin) [ gmp ncurses6 zlib ];

  installPhase = ''

    mkdir -p $out/bin

    mv ucm $out/bin

    mkdir -p $out/{bin,lib}

    mv runtime $out/lib/runtime

    mv ui $out/ui

    wrapProgram $out/bin/ucm \

    mv unison $out/unison

    makeWrapper $out/unison/unison $out/bin/ucm \

      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ libb2 openssl ]} \

      --prefix PATH ":" "${lib.makeBinPath [ less ]}" \

      --add-flags "--runtime-path $out/lib/runtime/bin/unison-runtime" \

      --set UCM_WEB_UI "$out/ui"

  '';