diff --git a/spotlight_courses/HS24_NixOS/main.pdf b/spotlight_courses/HS24_NixOS/main.pdf
index 2d726e4cf2ee927fc98f72f122c13e776d515144..4579bae7a29f46ea11d854bfb37ad2fbdbe5fc6e 100644
Binary files a/spotlight_courses/HS24_NixOS/main.pdf and b/spotlight_courses/HS24_NixOS/main.pdf differ
diff --git a/spotlight_courses/HS24_NixOS/main.typ b/spotlight_courses/HS24_NixOS/main.typ
index a1ed1e0b1f930e2f574ba4776b37b05ab4d278ff..212f9e692dbd9812fadb48d4a19364959c15d55f 100644
--- a/spotlight_courses/HS24_NixOS/main.typ
+++ b/spotlight_courses/HS24_NixOS/main.typ
@@ -13,6 +13,7 @@
   ),
 )
 #show: codly-init.with()
+// #show link: underline
 
 #codly(
   stroke: 2pt + black,
@@ -48,6 +49,7 @@
 - configuring *`NixOS`*
 - *toolbox* of commands / websites
 - some *interesting projects* for NixOS
+
 == Nix, Nixpkgs, and NixOS
 #align(center)[
   #image("img/nix-holy-trinity.png", height: 1fr)
@@ -330,7 +332,6 @@ in
 ```
 // https://fzakaria.com/2024/07/05/learn-nix-the-fun-way.html
 
-
 = NixOS
 == What is NixOS?
 
@@ -342,6 +343,13 @@ in
 
   $==>$ gigantic collection of nix code
 
+
+= Nixpkgs
+
+== A look at nixpkgs
+- Giant mono-repo with build recipies (derivations) for 100 000+ programs
+- *nixpkgs* lib
+- *NixOS* itself too!
 == `nixpkgs/pkgs/by-name/ty/typst/package.nix`
 
 #columns(2,
@@ -384,9 +392,6 @@ rustPlatform.buildRustPackage rec {
 ```)] 
 )
 
-
-
-
 == nixpkgs - `cache.nixos.org`
 
 - We do not want build every package ourselves...
@@ -440,9 +445,11 @@ lrwxrwxrwx 1 cr users  57 Oct 30 18:35 result -> /nix/store/hysmspp11fxnkgjsp032
 - Easy to test our package, just run `./result/bin/what-is-my-ip`
 
 == What's the _flake.lock_ doing there?
-
-```
-❯ cat flake.lock
+#columns(2,
+[
+#text(
+size: 15pt, 
+[```json
 {
   "nodes": {
     "nixpkgs": {
@@ -470,7 +477,8 @@ lrwxrwxrwx 1 cr users  57 Oct 30 18:35 result -> /nix/store/hysmspp11fxnkgjsp032
   "root": "root",
   "version": 7
 }
-```
+```])])
+
 == So, what's great about flakes exactly?
 - Keep track of all inputs, lock them
 - version-control your dependencies
@@ -580,12 +588,6 @@ Remember derivations?
   nh os rebuild --update
   ```
 
-
-
-
-
-
-
 = Home Manager
 
 == Manage your user with nix!
@@ -707,7 +709,53 @@ true-color         = true
 ]
 )
 
+= Nix wrappers
 
+== nvf 
+Configure everything in nix, even programs like neovim!
+#text(size: 10pt, 
+[#columns(2, [
+```nix
+config.vim = {
+    viAlias = true;
+    vimAlias = true;
+    spellcheck.enable = true;
+    lsp.formatOnSave = true;
+    debugger = {
+      nvim-dap = {
+        enable = true;
+        ui.enable = true;
+      };
+    };
+    languages = {
+      enableLSP = true;
+      enableFormat = true;
+      zig.enable = false;
+      nix.enable = true;
+      rust = {
+        enable = true;
+        crates.enable = true;
+      };
+    };
+    autopairs.enable = true;
+    treesitter.context.enable = true;
+    autocomplete = {
+      enable = true;
+      type = "nvim-cmp";
+    };
+    filetree = {
+      nvimTree = {
+        enable = true;
+      };
+    };
+    git = {
+      enable = true;
+      gitsigns.enable = true;
+    };
+```  
+#link("https://github.com/NotAShelf/nvf")
+  ])
+])
 = Toolbox
 
 == CLI
@@ -724,14 +772,14 @@ true-color         = true
   #image("img/nix-repl.png", width: 100%)
 ]
 
-
-
 === nix-shell
 
 == Websites
-
-
-
+- #link("https://noogle.dev") - NixOS function search
+- #link("https://search.nixos.org") - NixOS package search
+- #link("https://home-manager-options.extranix.com")
+- #link("https://wiki.nixos.org") - NixOS Wiki
+  - *_Tip:_* don't use #link("https://nixos.wiki") (outdated)
 
 = packaging
 
@@ -742,12 +790,6 @@ true-color         = true
 
   - why? identity of derivation: hash
 
-
-
-
-
-
-
 = stylix
 
 == Styling