adding base module

modules/base.nix

@@ -0,0 +1,12 @@
+{ pkgs, lib, config, ... }:
+
+with lib;
+{
+  # Set default shell to be dash for speed
+  # Apparently this is bad because a lot of nix relies on bash
+  # environment.binsh = "${pkgs.dash}/bin/dash";
+
+  environment.homeBinInPath = true;
+  programs.fish.enable = true;
+  programs.zsh.enable = true;
+}