Makefile: Update to latest CoreOS

This also updates the Ignition compilation dependency resolution to
ignore local file references that have been commented out, and masks the
timer for updating CoreOS configuration in virtual environments, to
avoid overriding any changes made locally.

Makefile

@@ -1,6 +1,6 @@
 # CoreOS options.
 STREAM    := stable
-VERSION   := 34.20210904.3.0
+VERSION   := 34.20211031.3.0
 ARCH      := x86_64
 IMAGE_URI := https://builds.coreos.fedoraproject.org/prod/streams/
 HOST      := $(if $(filter deploy-virtual,$(MAKECMDGOALS)),virtual,$(HOST))
@@ -40,7 +40,7 @@ destroy-virtual:
 ## Remove configuration files required for build.
 clean:
 	@printf "Removing configuration files...\n"
-	$Q rm -Rf $(TMPDIR)config $(TMPDIR)host $(TMPDIR)make.depend
+	$Q rm -Rf $(TMPDIR)config $(TMPDIR)host
 
 ## Remove all temporary files required for build.
 purge:
@@ -96,7 +96,7 @@ $(TMPDIR)images/fedora-coreos-$(VERSION)-%:
 $(TMPDIR)make.depend: $(shell find $(ROOTDIR) -name '*.bu' -type f 2>/dev/null)
 	@printf "# Automatic prerequisites for Fedora CoreOS configuration." > $@
 	@printf "$(foreach i,$^,\n$(patsubst $(ROOTDIR)%.bu,$(TMPDIR)%.ign, \
-	         $(i)): $(addprefix $(TMPDIR)config/, $(shell awk -F '[ ]+local:[ ]*' '/[ ]+local:/ {print $$2}' $(i))))" >> $@
+	         $(i)): $(addprefix $(TMPDIR)config/, $(shell awk -F '[ ]+local:[ ]*' '/^[ ]+(-[ ]+)?local:/ {print $$2}' $(i))))" >> $@
 
 # Show help if empty or invalid target has been given.
 .DEFAULT:

host/virtual/spec.bu

@@ -39,6 +39,10 @@ systemd:
           ExecStart=-/usr/sbin/agetty --autologin core --noclear %I $TERM
           TTYVTDisallocate=no
 
+    # Don't auto-update our CoreOS configuration.
+    - name: coreos-home-server-update.timer
+      enabled: false
+
     # Enable default web services.
     - name: container-build@static.localhost.service
       enabled: true