neovim: Drop chameleon.nvim

Not interested in dealing with fixing the nixf-tidy issue here which
would cause a massive formatting diff with nixfmt-rfc-style. Might
upstream later or find a better solution without chameleon.nvim.

home/neovim.nix

@@ -142,14 +142,6 @@
             require("ibl").setup()
           '';
       }
-      {
-        plugin = pkgs.callPackage ../packages/chameleon-nvim.nix { };
-        type = "lua";
-        config = # lua
-          ''
-            require("chameleon").setup()
-          '';
-      }
       {
         plugin = gitsigns-nvim;
         type = "lua";

packages/chameleon-nvim.nix

@@ -1,26 +0,0 @@
-{
-  lib,
-  vimUtils,
-  fetchFromGitHub,
-}:
-
-vimUtils.buildVimPlugin {
-  pname = "chameleon-nvim";
-  version = "0-unstable-2024-03-19";
-
-  src = fetchFromGitHub {
-    owner = "shaun-mathew";
-    repo = "Chameleon.nvim";
-    rev = "d682b970cc75a66c40cab77ab956ef44b0f82cd8";
-    hash = "sha256-RRFTlybAlTbAuP1cU3WJVk8FZGvQqYR7LXWxenGcY0I=";
-  };
-
-  meta = {
-    description = "Sync kitty's background color with your neovim colorscheme";
-    homepage = "https://github.com/shaun-mathew/Chameleon.nvim";
-    license = lib.licenses.mit;
-    maintainers = with lib.maintainers; [ donovanglover ];
-    mainProgram = "chameleon-nvim";
-    platforms = lib.platforms.all;
-  };
-}