haskellPackages.{inline-c-win32,Southpaw}: track platforms in hackage2nix

pkgs/development/haskell-modules/configuration-common.nix

@@ -1302,10 +1302,6 @@ with haskellLib;
   # FPCO's fork of Cabal won't succeed its test suite.
   Cabal-ide-backend = dontCheck super.Cabal-ide-backend;
 
-  # This package can't be built on non-Windows systems.
-  inline-c-win32 = dontDistribute super.inline-c-win32;
-  Southpaw = dontDistribute super.Southpaw;
-
   # https://ghc.haskell.org/trac/ghc/ticket/9825
   vimus = overrideCabal (drv: {
     broken = pkgs.stdenv.hostPlatform.isLinux && pkgs.stdenv.hostPlatform.isi686;

pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml

@@ -829,6 +829,7 @@ supported-platforms:
   htune:                                        [ platforms.linux ] # depends on alsa-pcm
   hw-prim-bits:                                 [ platforms.x86 ] # x86 assembler
   inline-asm:                                   [ platforms.x86 ] # x86 assembler
+  inline-c-win32:                               [ platforms.windows ]
   jsaddle-wkwebview:                            [ platforms.darwin ]
   keid-core:                                    [ x86_64-linux ] # geomancy (only x86), vulkan (no i686, no darwin, …)
   keid-frp-banana:                              [ x86_64-linux ] # geomancy (only x86), vulkan (no i686, no darwin, …)
@@ -856,6 +857,7 @@ supported-platforms:
   scat:                                         [ platforms.x86 ] # uses scrypt, which requries x86
   scrypt:                                       [ platforms.x86 ] # https://github.com/informatikr/scrypt/issues/8
   seqalign:                                     [ platforms.x86 ] # x86 intrinsics
+  Southpaw:                                     [ platforms.windows ]
   streamed:                                     [ platforms.linux] # alsa-core only supported on linux
   swisstable:                                   [ platforms.x86_64 ] # Needs AVX2
   systemd-api:                                  [ platforms.linux ]

pkgs/development/haskell-modules/hackage-packages.nix

@@ -42465,6 +42465,7 @@ self: {
       ];
       description = "Assorted utility modules";
       license = lib.licenses.mit;
+      platforms = lib.platforms.windows;
     }
   ) { };
 
@@ -391462,6 +391463,7 @@ self: {
       ];
       description = "Win32 API Context for the inline-c library";
       license = lib.licenses.mit;
+      platforms = lib.platforms.windows;
     }
   ) { };