fluffychat-moby: remove

i haven't used it for years, it doesn't cross compile

pkgs/additional/fluffychat-moby/default.nix

@@ -1,20 +0,0 @@
-{ symlinkJoin, fluffychat, makeWrapper }:
-
-(symlinkJoin {
-  name = "fluffychat-moby";
-  paths = [ fluffychat ];
-  buildInputs = [ makeWrapper ];
-
-  # ordinary fluffychat on moby displays blank window;
-  # > Failed to start Flutter renderer: Unable to create a GL context
-  # this is temporarily solved by using software renderer
-  # - see https://github.com/flutter/flutter/issues/106941
-  postBuild = ''
-    wrapProgram $out/bin/fluffychat \
-      --set LIBGL_ALWAYS_SOFTWARE 1
-    # fix up the .desktop file to invoke our wrapped fluffychat
-    orig_desktop=$(readlink $out/share/applications/Fluffychat.desktop)
-    unlink $out/share/applications/Fluffychat.desktop
-    sed "s:Exec=.*:Exec=$out/bin/fluffychat:" $orig_desktop > $out/share/applications/Fluffychat.desktop
-  '';
-})

pkgs/default.nix

@@ -42,7 +42,6 @@ let
     ;
 
     # packages i haven't used for a while, may or may not still work
-    # fluffychat-moby = callPackage ./additional/fluffychat-moby { };
     # kaiteki = callPackage ./additional/kaiteki { };
 
     # old rpi packages that may or may not still work