Nix package lem-webview does not install a desktop entry #2317

(final : prev : {
  lem-webview = final.symlinkJoin {
    name = "${prev.lem-webview.name}-with-desktop";

    paths = [
      prev.lem-webview

      (final.makeDesktopItem {
        name = "lem";
        desktopName = "Lem";
        genericName = "Text Editor";
        comment = "Common Lisp editor/IDE with high expansibility";

        exec = "${prev.lib.getExe prev.lem-webview} %F";
        icon = "lem";

        terminal = false;

        categories = [
          "Development"
          "TextEditor"
        ];

        mimeTypes = [
          "text/english"
          "text/plain"
          "text/x-makefile"
          "text/x-c++hdr"
          "text/x-c++src"
          "application/x-shellscript"
          "text/x-c"
          "text/x-c++"
        ];
      })

      (final.writeTextFile {
        name = "lem-icon";
        destination = "/share/icons/hicolor/scalable/apps/lem.svg";
        text = builtins.readFile "${inputs.lem}/scripts/install/lem.svg";
      })
    ];

    meta = prev.lem-webview.meta;
  };
})