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diff --git a/figures/buildbot-nix-qr.png b/figures/buildbot-nix-qr.png
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diff --git a/figures/nix-ngi-0.png b/figures/nix-ngi-0.png
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diff --git a/figures/post-build-steps.png b/figures/post-build-steps.png
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diff --git a/figures/redalder-qr.png b/figures/redalder-qr.png
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diff --git a/figures/upstream-qr.png b/figures/upstream-qr.png
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diff --git a/tex/main.tex b/tex/main.tex
index 44832a1..7b0b944 100644
--- a/tex/main.tex
+++ b/tex/main.tex
@@ -2,9 +2,10 @@
 
 \usepackage{graphicx}
 \usepackage[outputdir=../aux/tex]{minted}
-\usepackage[showboxes,absolute,overlay]{textpos}
+\usepackage[absolute,overlay]{textpos}
 \usepackage{tikz}
 \usepackage{svg}
+\usepackage{hyperref}
 \usetikzlibrary{calc,tikzmark}
 
 %% \setbeameroption{show notes on second screen=right}
@@ -40,7 +41,7 @@
 		\item<3>{natively integrates with GitHub and other forges}
 		\item<4>{not a from-scratch project, something that works NOW}
 	\end{itemize}
-	\note[item]<4>{one temptation is to write everything from scratch. Multiple projects tried this and none of them succeeded. We needed something we can make work today, and iterate over.}
+	\note[item]{one temptation is to write everything from scratch. Multiple projects tried this and none of them succeeded. We needed something we can make work today, and iterate over.}
 \end{frame}
 
 \begin{frame}{Hydra}
@@ -49,7 +50,7 @@
 	\begin{itemize}
 		\item<2>{heavy-weight, keeps track of every store path}
 		\item<3>{\texttt{nixpkgs} scale CI for \texttt{nixpkgs} scale problems}
-		\item<4,5>{doesn't integrate well with GitHub/Gitea\only<6>{, especially PRs}}
+		\item<4,5>{doesn't integrate well with GitHub/Gitea\only<5>{, especially PRs}}
 	\end{itemize}
 	\note[item]{take Hydra, (then flip)}
 \end{frame}
@@ -199,7 +200,9 @@
     };
 }
 	\end{minted}
-	{\tiny (not true Nix)}
+	\begin{textblock}{2.5}(12.5,14.5)
+		\footnotesize (not true Nix)
+	\end{textblock}
 	\note[item]{what if you had a flake, like that, and wanted to run CI on it? well, run all the checks in CI!}
 \end{frame}
 
@@ -279,6 +282,7 @@ services.buildbot-nix.master = {
 
 	\underlinetikz<5>{topicS}{topicE}
 	\underlinetikz<5>{jobsS}{jobsE}
+	\underlinetikz<5>{adminsS}{adminsE}
 \end{frame}
 
 \begin{frame}[fragile]
@@ -336,17 +340,25 @@ services.buildbot-nix.master = {
 
 \begin{frame}
 	\centering
-	\imagewithtitle{\Large post build steps}{example-image-a}
+	\imagewithtitle{\Large post build steps}{../figures/post-build-steps.png}
+\end{frame}
+
+\begin{frame}[fragile]
+	\centering
+	\begin{minipage}[t][1em]{1.0\linewidth}
+		\centering {\Large per-repository settings (almost)}
+	\end{minipage}\\
+	\vspace{1.5em}
+
+	\begin{minted}[linenos=true,bgcolor=bg,breaklines,tabsize=2]{toml}
+attribute = "checks"
+lock_file = "flake.lock"
+        \end{minted}
 \end{frame}
 
 \begin{frame}
 	\centering
-	\imagewithtitle{\Large per-repository settings}{example-image-a}
-\end{frame}
-
-\begin{frame}
-	\centering
-	\imagewithtitle{\Large per-repository effects with secrets (soon)}{example-image-a}
+	\imagewithtitle{\Large per-repository effects with secrets (soon)}{../figures/buildbot-effects.png}
 \end{frame}
 
 \begin{frame}
@@ -360,15 +372,24 @@ services.buildbot-nix.master = {
 	Get your very own today! (or at the hackday)
 \end{frame}
 
-\begin{frame}
-	\centering
-	\includegraphics[width=0.35\textwidth]{../figures/redalder-qr.png}\hspace{1.5em}%
-	\includegraphics[width=0.35\textwidth]{../figures/numtide-qr.png}
+\begin{frame}[t]
+	%% \includegraphics[width=0.35\textwidth]{../figures/redalder-qr.png}\hspace{1.5em}%
+	%% \includegraphics[width=0.35\textwidth]{../figures/numtide-qr.png}
 
-	Questions?
+	\vspace{2.0em}
+	\begin{minipage}{1.0\textwidth}
+		\footnotesize
+		\href{https://redalder.org}{\textbf{redalder.org}} \\
+		\href{https://numtide.com}{\textbf{numtide.com}} \\
+		\href{https://git.redalder.org/magic\_rb/nixcon2024}{\textbf{git.redalder.org/magic\_rb/nixcon2024}}
+	\end{minipage}
+	\vspace{1.5em}\\
+	\begin{center}
+		Questions? \\
+		\includegraphics[width=0.50\textwidth]{../figures/buildbot-nix-qr.png}
+	\end{center}
 
-	\includegraphics[width=0.35\textwidth]{../figures/upstream-qr.png}\hspace{1.5em}%
-	\includegraphics[width=0.35\textwidth]{../figures/buildbot-nix-qr.png}
+	%% \includegraphics[width=0.35\textwidth]{../figures/upstream-qr.png}\hspace{1.5em}%
 \end{frame}
 
 %% \begin{frame}