diff --git a/flake.nix b/flake.nix
index 1c74355..0167f23 100644
--- a/flake.nix
+++ b/flake.nix
@@ -30,7 +30,7 @@
 
       homeManagerModules = import ./modules/home-manager;
 
-      overlays = import ./overlays { inherit inputs outputs; };
+      #overlays = import ./overlays { inherit inputs outputs; };
 
       packages = forEachSystem (pkgs: import ./pkgs { inherit pkgs; });
       devShells = forEachSystem (pkgs: import ./shell.nix { inherit pkgs; });
diff --git a/home/ooks/opt/nvim/default.nix b/home/ooks/opt/nvim/default.nix
index baec161..db595cc 100644
--- a/home/ooks/opt/nvim/default.nix
+++ b/home/ooks/opt/nvim/default.nix
@@ -1,64 +1,11 @@
-{ config, pkgs, lib, ... }:
-# Let-In ----------------------------------------------------------------------------------------{{{
-let
-  inherit (lib) concatStringsSep optional;
-  inherit (config.lib.file) mkOutOfStoreSymlink;
-
-  # customNvChad = ./nvchad-custom;
-  populateEnv = ./populate-nvim-env.py;
-
-  populateEnvScript = ''
-    mkdir -p ${config.xdg.dataHome}/nvim/site/plugin
-    ${pkgs.python39}/bin/python ${populateEnv} -o ${config.xdg.dataHome}/nvim/site/plugin
-  '';
-  # }}}
-in
+{ pkgs, ... }:
 {
   # Neovim
-  # https://rycee.gitlab.io/home-manager/options.html#opt-programs.neovim.enable
   programs.neovim.enable = true;
 
   programs.neovim.viAlias = true;
   programs.neovim.vimAlias = true;
 
-  # Config and plugins ------------------------------------------------------------------------- {{{
-
-  xdg.configFile."nvim" = {
-    source = "${pkgs.nvchad}";
-  };
-
-  home.packages = with pkgs; [
-    nvchad
-    (pkgs.writeShellScriptBin "update-nvim-env" ''
-      #
-      # update-nvim-env
-      #
-      # Update neovim env such that it can be used in neovide or other GUIs.
-      ${populateEnvScript}
-    '')
-  ];
-
-  home.activation.neovim = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
-    echo "Populating neovim env..."
-    ${populateEnvScript}
-  '';
-
-  programs.bash.initExtra = lib.mkAfter ''
-    export EDITOR="${config.programs.neovim.package}/bin/nvim"
-   '';
-
-  programs.zsh.initExtra = lib.mkAfter ''
-   export EDITOR="${config.programs.neovim.package}/bin/nvim"
-  '';
-
   home.sessionVariables.EDITOR = "nvim";
 
-  # Required packages -------------------------------------------------------------------------- {{{
-
-  programs.neovim.extraPackages = with pkgs; [
-    nodejs_20
-    gcc
-   ];
-  # }}}
 }
-# vim: foldmethod=marker
diff --git a/home/ooks/opt/nvim/populate-nvim-env.py b/home/ooks/opt/nvim/populate-nvim-env.py
deleted file mode 100644
index 8e9ae19..0000000
--- a/home/ooks/opt/nvim/populate-nvim-env.py
+++ /dev/null
@@ -1,72 +0,0 @@
-#!/bin/env python3
-
-import os
-from collections import OrderedDict
-import argparse
-
-KEYS = [
-    # PATH
-    "PATH",
-    "CS154_ADMIN",
-    "BREW_PREFIX",
-    "CONDA_PYTHON_EXE",
-    "SPACESHIP_ROOT",
-    "COLORFGBG",
-    "XPC_SERVICE_NAME",
-    "_CE_M",
-    "XPC_FLAGS",
-    "LANG",
-    # terminal
-    "VISUAL",
-    "LESS",
-    "LOGNAME",
-    "COLORTERM",
-    "HISTFILE",
-    "LC_TERMINAL",
-    "LC_TERMINAL_VERSION",
-    "ITERM_SESSION_ID",
-    "ITERM_PROFILE",
-    "TERM_SESSION_ID",
-    "TERM_PROGRAM",
-    "STARSHIP_SESSION_KEY",
-    "STARSHIP_CONFIG",
-    "VI_MODE_SET_CURSOR",
-    "_",
-    "LSCOLORS",
-    "ZSH",
-    "EDITOR",
-    # XDG
-    "XDG_DATA_HOME",
-    "XDG_STATE_HOME",
-    "XDG_CACHE_HOME",
-    "XDG_CONFIG_HOME",
-]
-
-
-def main(output_path):
-    env = os.environ.copy()
-    env = OrderedDict(sorted(env.items()))
-    dst_file = "{}/env.lua".format(output_path)
-    with open(dst_file, "w") as f:
-        for key, value in env.items():
-            if key in KEYS:
-                if key == "PATH":
-                    f.write('vim.env.PATH = vim.env.PATH .. ":{}"\n'.format(value))
-                    continue
-                f.write('vim.fn.setenv("{}", "{}")\n'.format(key, value))
-        f.close()
-
-
-if __name__ == "__main__":
-    home_directory = os.path.expanduser("~")
-    parser = argparse.ArgumentParser("Neovim Populate Env")
-    parser.add_argument(
-        "-o",
-        "--output",
-        required=False,
-        help="Output Path",
-        type=str,
-        default="{}/.config/nvim/lua/toutaboc".format(home_directory),
-    )
-    args = parser.parse_args()
-    main(args.output)
diff --git a/home/ooks/standard/default.nix b/home/ooks/standard/default.nix
index 294da40..a3ff9df 100644
--- a/home/ooks/standard/default.nix
+++ b/home/ooks/standard/default.nix
@@ -11,7 +11,7 @@ in
 
   nixpkgs = {
     config = {
-      overlays = builtins.attrValues outputs.overlays;
+      #overlays = builtins.attrValues outputs.overlays;
       allowUnfree = true;
       allowUnfreePredicate = (_: true);
       permittedInsecurePackages = [
diff --git a/overlays/default.nix b/overlays/default.nix
index 48f9405..9a03471 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -1,5 +1,24 @@
+# This file defines overlays
 { inputs, ... }:
 {
+  # This one brings our custom packages from the 'pkgs' directory
   additions = final: _prev: import ../pkgs { pkgs = final; };
-}
 
+  # This one contains whatever you want to overlay
+  # You can change versions, add patches, set compilation flags, anything really.
+  # https://nixos.wiki/wiki/Overlays
+  modifications = final: prev: {
+    # example = prev.example.overrideAttrs (oldAttrs: rec {
+    # ...
+    # });
+  };
+
+  # When applied, the unstable nixpkgs set (declared in the flake inputs) will
+  # be accessible through 'pkgs.unstable'
+  unstable-packages = final: _prev: {
+    unstable = import inputs.nixpkgs-unstable {
+      system = final.system;
+      config.allowUnfree = true;
+    };
+  };
+}