Add the final changes for yesterday's presentation

- Reorder some list items
- NixOps demo -> nixos-container demo
- Populate the Nixpkgs overlays slide
- Populate the NixUP & co. slide

index.html

@@ -151,13 +151,13 @@
           <textarea data-template>
             # Problems of classical package managers
 
+            - Upgrades/configuration changes destructively update the system
+              state (overwriting files in sequence -> temporary inconsistency)
+            - State -> nondeterministic builds -> not reproducible
             - Different versions of a binary
             - Package conflicts
-            - State -> nondeterministic builds -> not reproducible
             - No rollbacks
-            - No configuration management (NixOS)
-            - Updates/configuration changes destructively update the system
-              state (overwriting files in sequence -> temporary inconsistency)
+            - No configuration management
             Notes:
             - Apps might have an undefined behaviour or crash when launched
               during an upgrade + possibility of permanent damage when
@@ -208,14 +208,15 @@
           <textarea data-template>
             # Problems
 
+            - Lacking manpower/workforce (e.g. for better
+              testing/security/documentation)
             - Not all packages are reproducible (2016: 12.8%)
             - Running pre-compiled binaries
+            - Scripts with hard-coded paths don't work
             - No GUI for package/configuration management
             - No LTS releases or super stable (i.e. old :P) branches
             - Not all use-cases or configuration options supported
               - Some tricks available + PRs welcome ;)
-            - Lacking manpower/workforce (e.g. security, documentation)
-            - Scripts with hard-coded paths don't work
             Notes:
             - 13 Dec 2016: "Currently, out of 36550 build steps in a full NixOS
             evaluation, only 4699 (12.8%) were detected as non-deterministic.
@@ -471,19 +472,40 @@
         </section>
         <section data-markdown data-separator-notes="^Notes:">
           <textarea data-template>
-            # NixOps
+            # nixos-container
 
             - **Demo** <!-- TODO -->
           </textarea>
         </section>
         <section data-markdown data-separator-notes="^Notes:">
           <textarea data-template>
             # Nixpkgs overlays
+
+            ```nix
+            self: super:
+            # self: Final package set / fixed-point result (use as dependencies)
+            # super: Previous evaluation result
+            {
+              nix = super.nix.override {
+                storeDir = "${<nix-dir>}/store";
+                stateDir = "${<nix-dir>}/var";
+              };
+              boost = super.boost.override {
+                python = self.python3;
+              };
+              rr = super.callPackage ./pkgs/rr {
+                stdenv = self.stdenv_32bit;
+              };
+            }
+            ```
           </textarea>
         </section>
         <section data-markdown data-separator-notes="^Notes:">
           <textarea data-template>
             # NixUP & co.
+
+            - Nix User Profile
+            - Manage $HOME
           </textarea>
         </section>
         <section data-markdown data-separator-notes="^Notes:">