Add conclusion frame

Makefile

@@ -1,12 +1,17 @@
 TARGET=slides.pdf
 
+QRENCODE=qrencode -t svg --background=ffffff00
+
 SVGS=$(wildcard imgs/*.svg)
 SVG_PDFTEXS = $(patsubst imgs/%,imgs/pdf_tex/%,$(SVGS:.svg=.pdf_tex))
 SVG_PDF = $(patsubst imgs/%,imgs/pdf/%,$(SVGS:.svg=.pdf))
 AUTOGEN_SVGS_LIST=mac
 AUTOGEN_SVGS=$(addprefix imgs/_autogen/,$(AUTOGEN_SVGS_LIST))
 
-all: $(SVG_PDFTEXS) $(SVG_PDF) $(AUTOGEN_SVGS) $(TARGET)
+QR_NAMES=qr_slide.pdf qr_draft.pdf
+QR_IMGS=$(addprefix imgs/pdf/,$(QR_NAMES))
+
+all: $(SVG_PDFTEXS) $(SVG_PDF) $(AUTOGEN_SVGS) $(QR_IMGS) $(TARGET)
 
 %.pdf: %.tex
 	latexmk -pdfxe $<
@@ -24,6 +29,14 @@ imgs/pdf/%.pdf: imgs/%.svg
 	mkdir -p "imgs/pdf"
 	inkscape "$<" -o "$@" 2>/dev/null
 
+imgs/pdf/qr_slide.pdf:
+	$(QRENCODE) -o - "https://tobast.fr/files/ietf108-v40v6.pdf" \
+		| inkscape --pipe -o "$@" 2>/dev/null
+
+imgs/pdf/qr_draft.pdf:
+	$(QRENCODE) -o - "https://datatracker.ietf.org/doc/draft-bastian-babel-v4ov6/" \
+		| inkscape --pipe -o "$@" 2>/dev/null
+
 .PHONY: clean
 clean:
 	latexmk -C

slides.tex

@@ -168,4 +168,35 @@ draft-bastian-babel-v4ov6}}
     \end{itemize}
 \end{frame}
 
+
+%%%%%%%%%%% Conclusion frame %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\begin{frame}{}
+    \begin{center}
+        \alert{\Huge Questions?}
+    \end{center}
+
+    \vspace{3em}
+
+    \begin{columns}[T]
+        \begin{column}{0.5\textwidth}
+            \centering
+            \textbf{\large RFC draft}
+
+            \href{https://datatracker.ietf.org/doc/draft-bastian-babel-v4ov6/}{\texttt{\large huit.re/draft-v4ov6}}
+
+            \includegraphics[width=0.4\textwidth]{imgs/pdf/qr_draft.pdf}
+        \end{column}
+
+        \begin{column}{0.5\textwidth}
+            \centering
+            \textbf{\large These slides}
+
+            \href{https://tobast.fr/files/ietf108-v40v6.pdf}{\texttt{\large huit.re/ietf108-v4ov6}}
+
+            \includegraphics[width=0.4\textwidth]{imgs/pdf/qr_slide.pdf}
+        \end{column}
+    \end{columns}
+\end{frame}
+
 \end{document}