Flesh out dependencies and disable Mir tests

doc/sphinx/Makefile

@@ -38,7 +38,7 @@ full-help: $(VENVDIR)
 
 build_mir:
 	cd ../../; \
-	cmake -B .build_doc; \
+	cmake -B .build_doc -DMIR_ENABLE_TESTS=NO \
 	cmake --build .build_doc --target doc;
 
 # Shouldn't assume that venv is available on Ubuntu by default; discussion here:
@@ -71,7 +71,7 @@ pa11y-install:
 		}
 
 install: $(VENVDIR)
-	sudo apt install libboost-system-dev  libboost-program-options-dev libboost-filesystem-dev libboost-iostreams-dev -y
+	sudo apt install cmake libboost-dev libboost-iostreams-dev libboost-filesystem-dev libboost-program-options-dev libboost-system-dev libdrm-dev libegl-dev libepoxy-dev libfreetype-dev libglib2.0-dev libgles2-mesa-dev libglm-dev libinput-dev liblttng-ust-dev libwayland-dev libxcb-composite0-dev libxcb-randr0-dev libxcursor-dev libxkbcommon-dev libxml++2.6-dev libyaml-cpp-dev xsltproc -y
 
 run: install
 	. $(VENV); sphinx-autobuild -b dirhtml "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS)