diff --git a/pkgs/applications/openorienteering-mapper/add-nakarte-link.patch b/pkgs/applications/openorienteering-mapper/add-nakarte-link.patch

new file mode 100644

index 0000000000000000000000000000000000000000..7daf48c2f9f20f60c8b3f016911c0a49ccb6ebb0

--- /dev/null

+++ b/pkgs/applications/openorienteering-mapper/add-nakarte-link.patch

@@ -0,0 +1,24 @@

+diff --git i/src/gui/georeferencing_dialog.cpp w/src/gui/georeferencing_dialog.cpp

+index bcec0943..b2d6ae70 100644

+--- i/src/gui/georeferencing_dialog.cpp

++++ w/src/gui/georeferencing_dialog.cpp

+@@ -394,15 +394,12 @@ void GeoreferencingDialog::projectionChanged()

• double longitude = latlon.longitude();

• setValueIfChanged(lat_edit, latitude);

• setValueIfChanged(lon_edit, longitude);

+- QString osm_link =

+- QString::fromLatin1("http://www.openstreetmap.org/?lat=%1&lon=%2&zoom=18&layers=M").

+- arg(latitude).arg(longitude);

+- QString worldofo_link =

+- QString::fromLatin1("http://maps.worldofo.com/?zoom=15&lat=%1&lng=%2").

++ QString nakarte_link =

++ QString::fromLatin1("https://nakarte.me/#m=18/%1/%2&l=O/U/R").

• arg(latitude).arg(longitude);
  

• link_label->setText(

+- tr("<a href="%1">OpenStreetMap | <a href="%2">World of O Maps").

+- arg(osm_link, worldofo_link)

++ tr("<a href="%1">nakarte.me").

++ arg(nakarte_link)

• );

• QString error = georef->getErrorText();

diff --git a/pkgs/applications/openorienteering-mapper/default.nix b/pkgs/applications/openorienteering-mapper/default.nix

index 98486a0a586d98e2ca3bb424b844f5b496ed2a36..f8f7f48adcb95b57ef20da5b9f5279a84bd62796 100644

--- a/pkgs/applications/openorienteering-mapper/default.nix

+++ b/pkgs/applications/openorienteering-mapper/default.nix

@@ -27,11 +27,15 @@ mkDerivation {

inherit pname version;

src = sources.mapper;

• patches = (substituteAll {

• See https://github.com/NixOS/nixpkgs/issues/86054

• src = ./fix-qttranslations-path.patch;

• inherit qttranslations;

• });

• patches = [

• (substituteAll {

•  # See https://github.com/NixOS/nixpkgs/issues/86054
  

•  src = ./fix-qttranslations-path.patch;
  

•  inherit qttranslations;
  

• })

• See https://github.com/OpenOrienteering/mapper/issues/1042

• ./add-nakarte-link.patch

• ];

buildInputs = [

 gdal