diff --git a/nix/base-system/flake.nix b/nix/base-system/flake.nix
index 1a0b199..429627b 100644
--- a/nix/base-system/flake.nix
+++ b/nix/base-system/flake.nix
@@ -92,6 +92,7 @@
                 html
                 css
                 nix
+                latex
               ]);
             };
           };
diff --git a/nix/base-system/init.lua b/nix/base-system/init.lua
index ba34917..e631112 100644
--- a/nix/base-system/init.lua
+++ b/nix/base-system/init.lua
@@ -44,7 +44,7 @@ vim.api.nvim_create_autocmd('LspAttach', {
   callback = function(args)
     vim.keymap.set('n', '<C-space>', vim.lsp.buf.hover, { buffer = args.buf })
     vim.keymap.set("n", "<Leader>a", vim.lsp.buf.code_action, { buffer = args.buf })
-    vim.keymap.set("n", "M-f", vim.lsp.buf.references, { buffer = args.buf })
+    vim.keymap.set("n", "<M-f>", vim.lsp.buf.references, { buffer = args.buf })
     --vim.keymap.set("n", "", vim.lsp.buf.format, { buffer = args.buf })
     --vim.keymap.set("n", "", vim.lsp.buf.implementation, { buffer = args.buf })
   end,
@@ -185,12 +185,6 @@ require('nvim-treesitter.configs').setup {
   }
 }
 
-require'cmp'.setup {
-  sources = {
-    { name = 'nvim_lua' }
-  }
-}
-
 vim.g.loaded_netrw = 1
 vim.g.loaded_netrwPlugin = 1
 
@@ -206,9 +200,12 @@ require("nvim-tree").setup({
   renderer = {
     group_empty = true,
   },
-  filters = {
-    dotfiles = true,
-  },
+  --filters = {
+  --  dotfiles = true,
+  --},
 })
 
-vim.keymap.set("n", "C-t", vim.cmd('NvimTreeToggle'), { } )
+
+vim.keymap.set("n", "<C-p>", function()
+    require("nvim-tree.api").tree.toggle()
+end)
diff --git a/nix/darwin/flake.lock b/nix/darwin/flake.lock
index 67c40d0..45e2517 100644
--- a/nix/darwin/flake.lock
+++ b/nix/darwin/flake.lock
@@ -34,12 +34,12 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-4RSqxxjRPaMEobyNpPlRVnQYVSV2uTx3qYty2nEJRkw=",
-        "path": "/nix/store/692frf2vp9qan3655z2p3mcb6vrl05bx-source/nix/base-system",
+        "narHash": "sha256-QSp0Et1cnKZWAtPqKhQnPJwRAeRSZg7j68QppyOghZA=",
+        "path": "/nix/store/mbfrl9xq2i2vfmw4qbxz8j36qbc5nkp8-source/nix/base-system",
         "type": "path"
       },
       "original": {
-        "path": "/nix/store/692frf2vp9qan3655z2p3mcb6vrl05bx-source/nix/base-system",
+        "path": "/nix/store/mbfrl9xq2i2vfmw4qbxz8j36qbc5nkp8-source/nix/base-system",
         "type": "path"
       }
     },