diff --git a/pkgs/applications/gpxlab/default.nix b/pkgs/applications/gpxlab/default.nix

index f0f2b0ae10d76fff0a14077f7165fa307818f6f5..54e0c725176945ee6662e7d9586898896519b442 100644

--- a/pkgs/applications/gpxlab/default.nix

+++ b/pkgs/applications/gpxlab/default.nix

@@ -1,14 +1,15 @@

-{ stdenv, mkDerivation, lib, qmake, qtbase, qttools, qttranslations, sources }:

+{ stdenv, mkDerivation, lib, qmake, qtbase, qttools, qttranslations, sources

+, withI18n ? false }:

mkDerivation rec {

pname = "gpxlab";

version = lib.substring 0 7 src.rev;

src = sources.gpxlab;

• nativeBuildInputs = [ qmake qttools ];

• buildInputs = [ qtbase qttranslations ];

• nativeBuildInputs = [ qmake ] ++ (lib.optional withI18n qttools);

• buildInputs = [ qtbase ];

• preConfigure = ''

• preConfigure = lib.optionalString withI18n ''

 lrelease GPXLab/locale/*.ts

'';

diff --git a/pkgs/applications/gpxsee/default.nix b/pkgs/applications/gpxsee/default.nix

index 37ef1dd9844d8ca73d2770153ae90ccdae9a79a2..5cdfe2e926ba2d693e4b278f4749f4cb8c349c4e 100644

--- a/pkgs/applications/gpxsee/default.nix

+++ b/pkgs/applications/gpxsee/default.nix

@@ -1,14 +1,15 @@

-{ stdenv, mkDerivation, lib, qmake, qtbase, qttools, qttranslations, sources }:

+{ stdenv, mkDerivation, lib, qmake, qtbase, qttools, qttranslations, sources

+, withI18n ? true }:

mkDerivation rec {

pname = "gpxsee";

version = lib.substring 0 7 src.rev;

src = sources.gpxsee;

• nativeBuildInputs = [ qmake qttools ];

• buildInputs = [ qtbase qttranslations ];

• nativeBuildInputs = [ qmake ] ++ (lib.optional withI18n qttools);

• buildInputs = [ qtbase ];

• preConfigure = ''

• preConfigure = lib.optionalString withI18n ''

 lrelease lang/*.ts

'';

diff --git a/pkgs/applications/redict/default.nix b/pkgs/applications/redict/default.nix

index dce2bdf9d67982846d1d0dcc8dd1664ad9680586..8d4841846b6201e425291f915f2de78c43d56d10 100644

--- a/pkgs/applications/redict/default.nix

+++ b/pkgs/applications/redict/default.nix

@@ -11,6 +11,7 @@ , libX11

, libXext

, libXtst

, sources

+, withI18n ? true

}:

mkDerivation rec {

@@ -18,11 +19,11 @@ pname = "redict";

version = lib.substring 0 7 src.rev;

src = sources.redict;

• nativeBuildInputs = [ qmake qttools pkgconfig ];

• nativeBuildInputs = [ qmake pkgconfig ] ++ (lib.optional withI18n qttools);

buildInputs =

 [ qtbase qtmultimedia qtsvg qtx11extras libX11 libXext libXtst ];

• preConfigure = ''

• preConfigure = lib.optionalString withI18n ''

 lupdate redict.pro

 lrelease redict.pro

'';