Add linux_intro presentation

Makefile

@@ -1,6 +1,6 @@
 # use bash so process substutution is available
 SHELL = bash
-SRC = presentation.tex
+SRC = bof.tex linux_intro.tex
 TARGET = $(SRC:%.tex=%.pdf)
 
 .PHONY: build
@@ -15,9 +15,17 @@ install: build
 %.pdf: %.tex
 	latexmk $<
 
+# .PHONY: watch
+# watch:
+# 	latexmk -pvc $(SRC)
+
 .PHONY: watch
-watch:
-	latexmk -pvc $(SRC)
+watch_intro:
+	latexmk -pvc linux_intro.tex
+
+.PHONY: watch
+watch_bof:
+	latexmk -pvc bof.tex
 
 .PHONY: lint
 lint:
@@ -34,3 +42,5 @@ clean: clean_tex
 clean_tex:
 	latexmk -C
 	rm -rf ./_minted-presentation/
+	rm -rf ./_minted-bof/
+	rm -rf ./_minted-linux_intro/