Compatibility, bringing Sumireko into the fold. Deprecate katexprs.

config/users/kat/dev/vim/default.nix

@@ -2,12 +2,11 @@
 
 let
   initvim = pkgs.callPackage
-    ({ stdenv, elinks, nodejs }: stdenv.mkDerivation {
+    ({ stdenv, nodejs }: stdenv.mkDerivation {
       name = "init.vim";
       src = ./init.vim;
-      inherit nodejs elinks;
+      inherit nodejs;
       buildInputs = [
-        elinks
         nodejs
       ];
       phases = [ "buildPhase" ];
@@ -44,10 +43,6 @@ in
       nvim-base16
       nvim-web-devicons
       telescope-nvim
-      (nvim-treesitter.withPlugins (
-        plugins: with plugins; pkgs.tree-sitter.allGrammars
-      ))
-      nvim-ts-rainbow
       coc-yaml
       coc-git
       coc-css

config/users/kat/dev/vim/init.vim

@@ -14,22 +14,6 @@ lua << EOF
     }
   })
 
-require('nvim-treesitter.configs').setup {
-ensure_installed = "all", -- one of "all", "maintained" (parsers with maintainers), or a list of languages
-  ignore_install = { }, -- List of parsers to ignore installing
-  highlight = {
-    enable = true,
-    additional_vim_regex_highlighting = true,
-  },
-  indent = {
-    enable = true,
-  },
-  rainbow = {
-    enable = true,
-    extended_mode = true, -- Also highlight non-bracket delimiters like html tags, boolean or table: lang -> boolean
-    max_file_lines = nil, -- Do not enable for files with more than n lines, int
-  }
-}
     require('neorg').setup {
         -- Tell Neorg what modules to load
         load = {