treewide: remove some more gettext references

pkgs/development/libraries/gnutls/generic.nix

···
 
   enableParallelBuilding = true;
 
-  buildInputs = [ lzo lzip libtasn1 libidn p11-kit zlib gmp autogen libunistring unbound ]
-    ++ lib.optional (stdenv.isFreeBSD || stdenv.isDarwin) libiconv
-    ++ lib.optional stdenv.isDarwin gettext
+  buildInputs = [ lzo lzip libtasn1 libidn p11-kit zlib gmp autogen libunistring unbound gettext libiconv ]
     ++ lib.optional (tpmSupport && stdenv.isLinux) trousers
     ++ lib.optional guileBindings guile
     ++ buildInputs;

pkgs/development/libraries/gts/default.nix

···
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ glib ] ++ stdenv.lib.optional (stdenv.system == "x86_64-darwin") gettext;
+  buildInputs = [ glib gettext ];
 
   meta = {
     homepage = http://gts.sourceforge.net/;

pkgs/development/libraries/libassuan/default.nix

···
   outputs = [ "out" "dev" "info" ];
   outputBin = "dev"; # libassuan-config
 
-  buildInputs = [ libgpgerror pth ]
-    ++ stdenv.lib.optional stdenv.isDarwin gettext;
+  buildInputs = [ libgpgerror pth gettext];
 
   doCheck = true;
 

pkgs/development/libraries/libksba/default.nix

···
 
   outputs = [ "out" "dev" "info" ];
 
-  buildInputs = stdenv.lib.optional stdenv.isDarwin gettext;
+  buildInputs = [ gettext ];
   propagatedBuildInputs = [ libgpgerror ];
 
   postInstall = ''

pkgs/development/r-modules/generic-builder.nix

···
 { name, buildInputs ? [], ... } @ attrs:
 
 stdenv.mkDerivation ({
-  buildInputs = buildInputs ++ [R] ++
+  buildInputs = buildInputs ++ [R gettext] ++
                 stdenv.lib.optionals attrs.requireX [utillinux xvfb_run] ++
-                stdenv.lib.optionals stdenv.isDarwin [Cocoa Foundation gettext gfortran];
+                stdenv.lib.optionals stdenv.isDarwin [Cocoa Foundation gfortran];
 
   NIX_CFLAGS_COMPILE =
     stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";

pkgs/os-specific/linux/policycoreutils/default.nix

···
     inherit (libsepol.meta) homepage platforms maintainers;
   };
 }
-

pkgs/tools/filesystems/e2fsprogs/default.nix

···
 
   depsBuildBuild = [ buildPackages.stdenv.cc ];
   nativeBuildInputs = [ pkgconfig texinfo ];
-  buildInputs = [ libuuid ] ++ stdenv.lib.optional (!stdenv.isLinux) gettext;
+  buildInputs = [ libuuid gettext ];
 
   configureFlags =
     if stdenv.isLinux then [

pkgs/tools/graphics/graphviz/base.nix

···
 
   buildInputs = [
     libpng libjpeg expat yacc libtool fontconfig gd gts libdevil flex pango
+    gettext
   ] ++ optionals (xorg != null) (with xorg; [ libXrender libXaw libXpm ])
-    ++ optionals (stdenv.isDarwin) [ ApplicationServices gettext ];
+    ++ optionals (stdenv.isDarwin) [ ApplicationServices ];
 
   hardeningDisable = [ "fortify" ];
 

pkgs/tools/networking/lftp/default.nix

···
 
   nativeBuildInputs = [ pkgconfig ];
 
-  buildInputs = [ gnutls readline zlib libidn2 gmp libiconv libunistring ]
-    ++ stdenv.lib.optional stdenv.isDarwin gettext;
+  buildInputs = [ gnutls readline zlib libidn2 gmp libiconv libunistring gettext ];
 
   hardeningDisable = stdenv.lib.optional stdenv.isDarwin "format";
 

pkgs/top-level/perl-packages.nix

···
       \$(BASEEXT)\$(OBJ_EXT): \$(BASEEXT).xsi
 
       \$(BASEEXT).xsi: \$(DBI_DRIVER_XST) $autodir/Driver_xst.h
-      	\$(PERL) -p -e "s/~DRIVER~/\$(BASEEXT)/g" \$(DBI_DRIVER_XST) > \$(BASEEXT).xsi
+       \$(PERL) -p -e "s/~DRIVER~/\$(BASEEXT)/g" \$(DBI_DRIVER_XST) > \$(BASEEXT).xsif
 
       # ---
       ';
···
 
   LocaleGettext = buildPerlPackage {
     name = "LocaleGettext-1.05";
-    buildInputs = stdenv.lib.optional (stdenv.isFreeBSD || stdenv.isDarwin || stdenv.isCygwin) pkgs.gettext;
+    buildInputs = [ pkgs.gettext ];
     src = fetchurl {
       url = mirror://cpan/authors/id/P/PV/PVANDRY/gettext-1.05.tar.gz;
       sha256 = "15262a00vx714szpx8p2z52wxkz46xp7acl72znwjydyq4ypydi7";