Merge pull request #36985 from obsidiansystems/no-allBut

treewide: get rid of platforms.allBut

pkgs/tools/graphics/barcode/default.nix

@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "GNU barcode generator";
     maintainers = with maintainers; [ raskin ];
-    platforms = with platforms; allBut darwin;
+    platforms = platforms.linux; # Maybe other non-darwin Unix
     downloadPage = "http://ftp.gnu.org/gnu/barcode/";
     updateWalker = true;
     homepage = http://ftp.gnu.org/gnu/barcode/;

pkgs/tools/graphics/dcraw/default.nix

@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
     homepage = http://www.cybercom.net/~dcoffin/dcraw/;
     description = "Decoder for many camera raw picture formats";
     license = stdenv.lib.licenses.free;
-    platforms = with stdenv.lib.platforms; allBut cygwin;
+    platforms = stdenv.lib.platforms.unix; # Once had cygwin problems
     maintainers = [ ];
   };
 }