diff --git a/Makefile b/Makefile
index 9b7ebb5..085db0e 100644
--- a/Makefile
+++ b/Makefile
@@ -18,6 +18,9 @@ define vault_env
 	export INCUS_CONFIG_DIR=$$(mktemp -d) && \
 	trap "rm -rf $$INCUS_CONFIG_DIR" EXIT && \
 	mkdir -p $$INCUS_CONFIG_DIR && \
+	mkdir -p $$INCUS_CONFIG_DIR/servercerts && \
+	printf '%s\n' "$$INCUS_CONF_INCUSIMAGES_CERT" > $$INCUS_CONFIG_DIR/servercerts/incus-images.crt && \
+	printf '%s\n' "$$INCUS_CONF_CONFIG_YAML" > $$INCUS_CONFIG_DIR/config.yaml && \
 	printf '%s\n' "$$INCUS_CLIENT_CRT" > $$INCUS_CONFIG_DIR/client.crt && \
 	printf '%s\n' "$$INCUS_CLIENT_KEY" > $$INCUS_CONFIG_DIR/client.key
 endef
@@ -35,11 +38,11 @@ init:
 
 plan: init
 	@$(call vault_env) && \
-	terragrunt run --all --parallelism 8 --non-interactive plan
+	terragrunt run --all --parallelism 4 --non-interactive plan
 
 apply: init
 	@$(call vault_env) && \
-	terragrunt run --all --parallelism 5 --non-interactive apply
+	terragrunt run --all --parallelism 2 --non-interactive apply
 
 output:
 	@$(call vault_env) && \