Trouble to package a zipped appImage

Hi

I am trying to build a package for an app distributed as an appimage. On the github repo of the app, the appimage is itself zipped.

When I set the src variable with a fetchzip function, the build fails with a message failed to produce output path for output 'out' at

How can I set the src variable of the appimageTools.wrapType2 and appimageTools.extract function with the path of the file extracted by fetchzip.

Here is my current file:

{ appimageTools, lib, fetchzip }:
let
  pname = "orca-slicer";
  version = "1.6.3";
  name = "OrcaSlicer_V${version}_Linux";

  srcZipped = fetchzip {
    url = "https://github.com/SoftFever/OrcaSlicer/releases/download/v${version}/OrcaSlicer_V${version}_Linux.zip";
    sha256 = "n/D0qfli+kPPKgDIujsPdZHdoUPex3SFuSqLlhGzxJY=";
  };

  appimageContents = appimageTools.extract {
    inherit pname version;
    src = "${srcZipped}/OrcaSlicer_V${version}_Linux.AppImage";
  };
in appimageTools.wrapType2 rec {
  inherit name version;
  src = "${srcZipped}/OrcaSlicer_V${version}_Linux.AppImage";

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

  '';

  meta = with lib; {
    description = "orca Slicer is an open source slicer for FDM printers";
    homepage = "https://github.com/SoftFever/OrcaSlicer";
    license = licenses.agpl3Plus;
    maintainers = [ maintainers.aacebedo ];
    platforms = [ "x86_64-linux" ];
  };
}

Found the problem. I put an incorrect path to the resulting unzipped appimage. There is no significant error message about that when using the wrapType2 builder though.

do you have a example how to use this with home-manager and flakes ?

currently i am using GitHub - ovlach/nix-orca-slicer: OrcaSlicer flake but i cant launch it

[2023-11-09 08:55:46.638963] [0x00007f290b244100] [trace]   Initializing StaticPrintConfigs
/nix/store/ld03l52xq2ssn4x0g5asypsxqls40497-glibc-2.37-8/lib/libc.so.6: version `GLIBC_2.38' not found (required by /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so)
Failed to load module: /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.861: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.862: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.863: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.864: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.865: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.866: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.867: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.868: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.869: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.870: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed
Cannot get default EGL display: EGL_SUCCESS
Could not determine the accessibility bus address

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.954: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.957: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.957: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.957: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.957: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.957: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.957: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.957: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.957: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.962: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.962: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:46.962: gtk_widget_set_size_request: assertion 'width >= -1' failed
/nix/store/ld03l52xq2ssn4x0g5asypsxqls40497-glibc-2.37-8/lib/libc.so.6: version `GLIBC_2.38' not found (required by /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so)
Failed to load module: /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.202: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.202: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.209: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.209: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.215: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.215: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.221: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.221: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.227: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.227: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.234: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.234: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.415: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

** (orca-slicer:4658): CRITICAL **: 08:55:47.416: Cannot register URI scheme wxfs more than once

** (orca-slicer:4658): CRITICAL **: 08:55:47.416: Cannot register URI scheme memory more than once

** (orca-slicer:4658): CRITICAL **: 08:55:47.422: Cannot register URI scheme wxfs more than once

** (orca-slicer:4658): CRITICAL **: 08:55:47.422: Cannot register URI scheme memory more than once

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.476: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.476: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.476: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.477: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.478: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.478: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.479: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.479: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.479: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.481: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.481: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.481: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.483: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.483: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.483: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.580: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.580: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.580: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.582: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.582: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.582: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.584: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.584: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.584: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.585: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.585: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.585: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.587: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.587: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.587: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.732: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.732: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.732: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.732: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.732: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.732: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.732: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.732: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.788: gtk_window_resize: assertion 'width > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.788: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.788: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.788: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.788: gtk_window_resize: assertion 'width > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.788: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.790: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.790: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.790: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.790: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.795: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.796: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.796: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.796: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.796: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.796: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.796: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.821: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.822: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.822: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.831: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.831: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.831: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.832: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.832: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.832: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.832: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.832: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.835: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.835: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.835: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.842: gtk_window_resize: assertion 'height > 0' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.842: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:47.842: gtk_widget_set_size_request: assertion 'width >= -1' failed
/nix/store/ld03l52xq2ssn4x0g5asypsxqls40497-glibc-2.37-8/lib/libc.so.6: version `GLIBC_2.38' not found (required by /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so)
Failed to load module: /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so
/nix/store/ld03l52xq2ssn4x0g5asypsxqls40497-glibc-2.37-8/lib/libc.so.6: version `GLIBC_2.38' not found (required by /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so)
Failed to load module: /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so
/nix/store/ld03l52xq2ssn4x0g5asypsxqls40497-glibc-2.37-8/lib/libc.so.6: version `GLIBC_2.38' not found (required by /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so)
Failed to load module: /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so
/nix/store/ld03l52xq2ssn4x0g5asypsxqls40497-glibc-2.37-8/lib/libc.so.6: version `GLIBC_2.38' not found (required by /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so)
Failed to load module: /nix/store/vdg3lkws53kzxpyfw2lhgpmr2qw63fjc-gvfs-1.50.6/lib/gio/modules/libgvfsdbus.so

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:48.347: gtk_widget_set_size_request: assertion 'width >= -1' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:48.347: gtk_cell_layout_get_cells: assertion 'GTK_IS_CELL_LAYOUT (cell_layout)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:48.462: gtk_gesture_zoom_new: assertion 'GTK_IS_WIDGET (widget)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:48.462: gtk_event_controller_set_propagation_phase: assertion 'GTK_IS_EVENT_CONTROLLER (controller)' failed

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: invalid (NULL) pointer instance

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: invalid (NULL) pointer instance

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: invalid (NULL) pointer instance

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: invalid (NULL) pointer instance

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:48.462: gtk_gesture_rotate_new: assertion 'GTK_IS_WIDGET (widget)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:48.462: gtk_event_controller_set_propagation_phase: assertion 'GTK_IS_EVENT_CONTROLLER (controller)' failed

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: invalid (NULL) pointer instance

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: invalid (NULL) pointer instance

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: invalid (NULL) pointer instance

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: invalid (NULL) pointer instance

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(orca-slicer:4658): Gtk-CRITICAL **: 08:55:48.462: gtk_widget_add_events: assertion 'GTK_IS_WIDGET (widget)' failed

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: invalid (NULL) pointer instance

(orca-slicer:4658): GLib-GObject-CRITICAL **: 08:55:48.462: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed