diff --git a/util/manibuilder/Dockerfile.alpine b/util/manibuilder/Dockerfile.alpine
index a9bc5e3..227eb91 100644
--- a/util/manibuilder/Dockerfile.alpine
+++ b/util/manibuilder/Dockerfile.alpine
@@ -18,6 +18,8 @@
 RUN [ -d /usr/share/git-core/templates ] && \
 	chmod -R a+r /usr/share/git-core/templates
 
+RUN mkdir -p -m 1777 /ccache
+
 ENV GIT_SSL_NO_VERIFY=1
 USER mani
 
@@ -27,6 +29,12 @@
 	mkdir .ccache && chown mani:mani .ccache && \
 	git clone ${ORIGIN} flashrom
 
+ARG IDENT=mani
+ARG CCACHE_MAX=32M
+RUN \
+	ccache --set-config cache_dir=/ccache/${IDENT} && \
+	ccache --set-config max_size=${CCACHE_MAX}
+
 ENV DEVSHELL /bin/sh
 COPY mani-wrapper.sh /home/mani/
 ENTRYPOINT ["/bin/sh", "/home/mani/mani-wrapper.sh"]
diff --git a/util/manibuilder/Dockerfile.anita b/util/manibuilder/Dockerfile.anita
index 3bfe062..b90311f 100644
--- a/util/manibuilder/Dockerfile.anita
+++ b/util/manibuilder/Dockerfile.anita
@@ -11,6 +11,8 @@
 RUN	git clone https://github.com/gson1703/anita.git
 RUN	cd anita && python setup.py install
 
+RUN mkdir -p -m 1777 /ccache
+
 ARG DISK_SIZE=1G
 ARG INSTALL_MEM=128M
 ARG INST_IMG=http://ftp.de.netbsd.org/pub/NetBSD/NetBSD-7.1/amd64/
diff --git a/util/manibuilder/Dockerfile.centos b/util/manibuilder/Dockerfile.centos
index 28389bd..6ca5214 100644
--- a/util/manibuilder/Dockerfile.centos
+++ b/util/manibuilder/Dockerfile.centos
@@ -6,6 +6,8 @@
 			  pciutils-devel libusb-devel libusbx-devel && \
 	yum clean -q -y all
 
+RUN mkdir -p -m 1777 /ccache
+
 ENV GIT_SSL_NO_VERIFY=1
 USER mani
 
diff --git a/util/manibuilder/Dockerfile.debian-debootstrap b/util/manibuilder/Dockerfile.debian-debootstrap
index 87eabc4..8eeb4ea 100644
--- a/util/manibuilder/Dockerfile.debian-debootstrap
+++ b/util/manibuilder/Dockerfile.debian-debootstrap
@@ -9,6 +9,8 @@
 	{ apt-get -qqy install libjaylink-dev libgpiod-dev || true; } && \
 	apt-get clean
 
+RUN mkdir -p -m 1777 /ccache
+
 ENV GIT_SSL_NO_VERIFY=1
 USER mani
 
@@ -18,6 +20,12 @@
 	mkdir .ccache && chown mani:mani .ccache && \
 	git clone ${ORIGIN} flashrom
 
+ARG IDENT=mani
+ARG CCACHE_MAX=32M
+RUN \
+	ccache --set-config cache_dir=/ccache/${IDENT} && \
+	ccache --set-config max_size=${CCACHE_MAX}
+
 ENV DEVSHELL /bin/bash
 COPY mani-wrapper.sh /home/mani/
 ENTRYPOINT ["/bin/sh", "/home/mani/mani-wrapper.sh"]
diff --git a/util/manibuilder/Dockerfile.djgpp b/util/manibuilder/Dockerfile.djgpp
index 5fc7338..36cabfe 100644
--- a/util/manibuilder/Dockerfile.djgpp
+++ b/util/manibuilder/Dockerfile.djgpp
@@ -6,6 +6,8 @@
 	useradd -p locked -m mani && \
 	zypper -q install -y tar make git ccache
 
+RUN mkdir -p -m 1777 /ccache
+
 ENV GIT_SSL_NO_VERIFY=1
 USER mani
 
@@ -27,6 +29,12 @@
 	cd libgetopt && \
 		make && cp libgetopt.a ../lib/ && cp getopt.h ../include/
 
+ARG IDENT=mani
+ARG CCACHE_MAX=32M
+RUN \
+	ccache --set-config cache_dir=/ccache/${IDENT} && \
+	ccache --set-config max_size=${CCACHE_MAX}
+
 ENV DEVSHELL /bin/bash
 COPY mani-wrapper.sh /home/mani/
 ENTRYPOINT ["/bin/sh", "/home/mani/mani-wrapper.sh"]
diff --git a/util/manibuilder/Dockerfile.fedora b/util/manibuilder/Dockerfile.fedora
index c66d539..82a1e21 100644
--- a/util/manibuilder/Dockerfile.fedora
+++ b/util/manibuilder/Dockerfile.fedora
@@ -7,6 +7,8 @@
 	{ dnf install -q -y libgpiod-devel || true; } && \
 	dnf clean -q -y all
 
+RUN mkdir -p -m 1777 /ccache
+
 ENV GIT_SSL_NO_VERIFY=1
 USER mani
 
@@ -16,6 +18,12 @@
 	mkdir .ccache && chown mani:mani .ccache && \
 	git clone ${ORIGIN} flashrom
 
+ARG IDENT=mani
+ARG CCACHE_MAX=32M
+RUN \
+	ccache --set-config cache_dir=/ccache/${IDENT} && \
+	ccache --set-config max_size=${CCACHE_MAX}
+
 ENV DEVSHELL /bin/bash
 COPY mani-wrapper.sh /home/mani/
 ENTRYPOINT ["/bin/sh", "/home/mani/mani-wrapper.sh"]
diff --git a/util/manibuilder/Dockerfile.ubuntu-debootstrap b/util/manibuilder/Dockerfile.ubuntu-debootstrap
index 6025e72..1762506 100644
--- a/util/manibuilder/Dockerfile.ubuntu-debootstrap
+++ b/util/manibuilder/Dockerfile.ubuntu-debootstrap
@@ -22,6 +22,8 @@
 	{ apt-get -qqy install libjaylink-dev libgpiod-dev || true; } && \
 	apt-get clean
 
+RUN mkdir -p -m 1777 /ccache
+
 ENV GIT_SSL_NO_VERIFY=1
 USER mani
 
@@ -31,6 +33,12 @@
 	mkdir .ccache && chown mani:mani .ccache && \
 	git clone ${ORIGIN} flashrom
 
+ARG IDENT=mani
+ARG CCACHE_MAX=32M
+RUN \
+	ccache --set-config cache_dir=/ccache/${IDENT} && \
+	ccache --set-config max_size=${CCACHE_MAX}
+
 ENV DEVSHELL /bin/bash
 COPY mani-wrapper.sh /home/mani/
 ENTRYPOINT ["/bin/sh", "/home/mani/mani-wrapper.sh"]
diff --git a/util/manibuilder/Makefile b/util/manibuilder/Makefile
index e6834cf..bef0ad7 100644
--- a/util/manibuilder/Makefile
+++ b/util/manibuilder/Makefile
@@ -21,14 +21,14 @@
 .INTERMEDIATE: Dockerfile.$(call ident,$(1))
 
 $(1)-build: Dockerfile.$(call ident,$(1))
-	$(QUIET_SETUP)docker build . -f $$< -t mani/$(1) $$(DOCKER_BUILD_ARGS)
+	$(QUIET_SETUP)docker build . -f $$< -t mani/$(1) --build-arg IDENT=$(call ident,$(1)) $$(DOCKER_BUILD_ARGS)
 endef
 
 $(foreach tag,$(MULTIARCH_TAGS), \
 	$(eval $(call build_template,$(tag),multiarch)))
 
 djgpp\:6.1.0-build: %-build: Dockerfile.djgpp mani-wrapper.sh
-	$(QUIET_SETUP)docker build . -f $< -t mani/$*
+	$(QUIET_SETUP)docker build . -f $< -t mani/$* --build-arg IDENT=$(call ident,$*)
 
 git-check-build $(addsuffix -check-build,$(ALL_TAGS)): %-check-build:
 	$(QUIET_SETUP)\
@@ -56,7 +56,7 @@
 	docker run \
 		$(MANI_DOCKER_ARGS) \
 		--env IDENT=$(call ident,$*) \
-		--volume manicache:/home/mani/.ccache \
+		--volume manicache:/ccache \
 		--network=manibuilder \
 		--name mani_$(call ident,$*) mani/$* \
 		"git fetch $(TEST_REMOTE) $(TEST_REVISION) && \
@@ -75,7 +75,7 @@
 		docker run --rm -it \
 			$(MANI_DOCKER_ARGS) \
 			--env IDENT=$(call ident,$*) \
-			--volume manicache:/home/mani/.ccache \
+			--volume manicache:/ccache \
 			--network=manibuilder \
 			--entrypoint /bin/sh mani_run/$* \
 			/home/mani/mani-wrapper.sh \
@@ -85,7 +85,7 @@
 		docker run --rm -it \
 			$(MANI_DOCKER_ARGS) \
 			--env IDENT=$(call ident,$*) \
-			--volume manicache:/home/mani/.ccache \
+			--volume manicache:/ccache \
 			--network=manibuilder \
 			mani/$* $(patsubst %,"%",$(SHELL_ARG)); \
 	fi
diff --git a/util/manibuilder/anita-wrapper.sh b/util/manibuilder/anita-wrapper.sh
index 3da4455..c404297 100644
--- a/util/manibuilder/anita-wrapper.sh
+++ b/util/manibuilder/anita-wrapper.sh
@@ -4,7 +4,7 @@
 
 [ "${IDENT}" ] || IDENT=$(mktemp -u XXXXXXXX)
 
-CCACHE=.ccache/anita-${IDENT}.img
+CCACHE=/ccache/${IDENT}.img
 
 [ -f ${CCACHE} ] || zcat cache.img.gz >${CCACHE}