nixpkgs/pkgs/applications/misc/keepass-plugins/otpkeyprov/default.nix

{ lib, stdenv, buildEnv, fetchzip, mono }:

let
  version = "2.6";
  drv = stdenv.mkDerivation {
    pname = "otpkeyprov";
    inherit version;

    src = fetchzip {
      url = "https://keepass.info/extensions/v2/otpkeyprov/OtpKeyProv-${version}.zip";
      sha256 = "1p60k55v2sxnv1varmp0dgbsi2rhjg9kj19cf54mkc87nss5h1ki";
      stripRoot = false;
    };

    meta = {
      description = "OtpKeyProv is a key provider based on one-time passwords";
      homepage    = "https://keepass.info/plugins.html#otpkeyprov";
      platforms   = with lib.platforms; linux;
      license     = lib.licenses.gpl2;
      maintainers = [ lib.maintainers.ente ];
    };

    pluginFilename = "OtpKeyProv.plgx";

    installPhase = ''
      mkdir -p $out/lib/dotnet/keepass/
      cp $pluginFilename $out/lib/dotnet/keepass/$pluginFilename
    '';
  };
in
  # Mono is required to compile plugin at runtime, after loading.
  buildEnv { name = drv.name; paths = [ mono drv ]; }