{ lib, stdenv, appimageTools, gsettings-desktop-schemas, gtk3, autoPatchelfHook, zlib, fetchurl }:

let
  pname = "radicle-upstream";
  version = "0.1.6";
  name = "${pname}-${version}";

  src = fetchurl {
    url = "https://releases.radicle.xyz/radicle-upstream-${version}.AppImage";
    sha256 =  "1s299rxala6gqj69j5q4d4n5wfdk2zsb4r9qrhml0m79b4f79yar";
  };

  contents = appimageTools.extractType2 { inherit name src; };

  git-remote-rad = stdenv.mkDerivation rec {
    pname = "git-remote-rad";
    inherit version;
    src = contents;

    nativeBuildInputs = [ autoPatchelfHook ];
    buildInputs = [ zlib ];

    installPhase = ''
      mkdir -p $out/bin/
      cp ${contents}/resources/git-remote-rad $out/bin/git-remote-rad
    '';
  };
in

# FIXME: a dependency of the `proxy` component of radicle-upstream (radicle-macros
# v0.1.0) uses unstable rust features, making a from source build impossible at
# this time. See this PR for discussion: https://github.com/NixOS/nixpkgs/pull/105674
appimageTools.wrapType2 {
  inherit name src;

  profile = ''
    export XDG_DATA_DIRS=${gsettings-desktop-schemas}/share/gsettings-schemas/${gsettings-desktop-schemas.name}:${gtk3}/share/gsettings-schemas/${gtk3.name}:$XDG_DATA_DIRS
  '';

  extraInstallCommands = ''
    mv $out/bin/${name} $out/bin/${pname}

    # this automatically adds the git-remote-rad binary to the users `PATH` so
    # they don't need to mess around with shell profiles...
    ln -s ${git-remote-rad}/bin/git-remote-rad $out/bin/git-remote-rad

    # desktop item
    install -m 444 -D ${contents}/${pname}.desktop $out/share/applications/${pname}.desktop
    substituteInPlace $out/share/applications/${pname}.desktop \
      --replace 'Exec=AppRun' 'Exec=${pname}'

    # icon
    install -m 444 -D ${contents}/${pname}.png \
      $out/share/icons/hicolor/512x512/apps/${pname}.png
  '';

  meta = with lib; {
    description = "A decentralized app for code collaboration";
    homepage = "https://radicle.xyz/";
    license = licenses.gpl3Plus;
    maintainers = with maintainers; [ xwvvvvwx ];
    platforms = [ "x86_64-linux" ];
  };
}