some vim config

modules/base/vim.nix

@@ -1,8 +1,30 @@
-{ ... }: {
+{ home-manager, pkgs, ... }: {
+  home-manager.users.caspervk = {
     programs.neovim = {
       enable = true;
       defaultEditor = true;
       viAlias = true;
       vimAlias = true;
+      vimdiffAlias = true;
+      plugins = with pkgs.vimPlugins; [
+        vim-sleuth
+      ];
+      extraPackages = with pkgs; [ ];
+      extraConfig = ''
+        set number
+        set relativenumber
+
+        set scrolloff=3
+
+        set ignorecase
+        set smartcase
+
+        set tabstop=4
+        set softtabstop=4
+        set shiftwidth=4
+        set expandtab
+      '';
     };
+  };
+  environment.variables.EDITOR = "vim";
 }