diff --git a/www/iocaine/Makefile b/www/iocaine/Makefile
index 0e66327d9cb6..0177db64af54 100644
--- a/www/iocaine/Makefile
+++ b/www/iocaine/Makefile
@@ -1,79 +1,78 @@
 PORTNAME=	iocaine
 DISTVERSION=	3.5.0
+PORTREVISION=	1
 CATEGORIES=	www
 MASTER_SITES=	https://git.madhouse-project.org/iocaine/iocaine/archive/ \
 		https://raw.githubusercontent.com/ai-robots-txt/ai.robots.txt/refs/tags/v${ROBOTS_VERSION}/:robots \
 		https://fennel-lang.org/downloads/:fennel
 DISTFILES+=	${PORTNAME}-${DISTVERSION}${EXTRACT_SUFX} \
 		robots.json:robots \
 		fennel-${FENNEL_VERSION}.lua:fennel
 EXTRACT_ONLY=	${_DISTFILES:M*${EXTRACT_SUFX}} \
 		${_DISTFILES:M*crate}
 
 MAINTAINER=	sko@rostwald.de
 COMMENT=	Deadliest poison known to AI
 WWW=		https://iocaine.madhouse-project.org \
 		https://git.madhouse-project.org/iocaine/iocaine
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSES/MIT.txt
 
 LIB_DEPENDS=	libcurl.so:ftp/curl \
 		libzstd.so:archivers/zstd
 
 USES=		cargo gmake
 USE_RC_SUBR=	iocaine
 
 ROBOTS_VERSION=	1.45
 FENNEL_VERSION=	1.6.1
 
 CARGO_BUILD_ARGS+=	'--no-default-features'
 CARGO_VENDOR_DIR=	${WRKDIR}/cargo-crates
 
 TEST_TARGET=	test
 
 IOCAINE_USER?=		www
 IOCAINE_GROUP?=		www
 IOCAINE_DATADIR=	${ETCDIR}
 
 SUB_FILES=	pkg-message
 SUB_LIST=	IOCAINE_DATADIR=${IOCAINE_DATADIR} \
 		IOCAINE_GROUP=${IOCAINE_GROUP} \
 		IOCAINE_USER=${IOCAINE_USER}
 
 USERS=		${IOCAINE_USER}
 GROUPS=		${IOCAINE_GROUP}
 
 PLIST_SUB=	GROUPS=${GROUPS} \
 		USERS=${USERS}
 
 post-extract:
 	${MV} ${WRKDIR}/${PORTNAME} \
 		${WRKDIR}/${PORTNAME}-${DISTVERSION}
 
 post-patch:
 	${REINPLACE_CMD} 's|%%ETCDIR%%|${ETCDIR}|g' \
 		${WRKSRC}/iocaine-powder/embeds/defaults/config.kdl
 
 pre-build:
 	@${MKDIR} ${WRKSRC}/iocaine-powder/embeds/defaults/etc/
 	@${CP} ${DISTDIR}/robots.json ${WRKSRC}/iocaine-powder/embeds/defaults/etc/
 	@${CP} ${DISTDIR}/fennel-${FENNEL_VERSION}.lua ${WRKSRC}/iocaine-powder/embeds/defaults/etc/fennel.lua
 
 do-install:
 # workaround for error: found a virtual manifest at `xx` instead of a package manifest
 	${INSTALL_PROGRAM} \
 		${WRKDIR}/target/release/iocaine \
 		${STAGEDIR}${PREFIX}/bin
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${ETCDIR}
 	(cd ${WRKSRC}/iocaine-powder/embeds/defaults && \
 		${COPYTREE_SHARE} . ${STAGEDIR}${ETCDIR})
-	${INSTALL_DATA} ${WRKSRC}/iocaine-powder/embeds/defaults/config.kdl \
-		${STAGEDIR}${ETCDIR}/config.kdl.sample
-	${INSTALL_DATA} ${WRKSRC}/iocaine-powder/embeds/defaults/testsuite.kdl \
-		${STAGEDIR}${ETCDIR}/testsuite.kdl.sample
+	@${MV} ${STAGEDIR}${ETCDIR}/config.kdl ${STAGEDIR}${ETCDIR}/config.kdl.sample
+	@${MV} ${STAGEDIR}${ETCDIR}/testsuite.kdl ${STAGEDIR}${ETCDIR}/testsuite.kdl.sample
 	@${MKDIR} ${STAGEDIR}/var/db/${PORTNAME}
 
 .include <bsd.port.mk>
diff --git a/www/iocaine/pkg-plist b/www/iocaine/pkg-plist
index ea0bc04971f6..9de9c7c337d6 100644
--- a/www/iocaine/pkg-plist
+++ b/www/iocaine/pkg-plist
@@ -1,18 +1,15 @@
 bin/iocaine
 %%ETCDIR%%/README.md
-%%ETCDIR%%/config.kdl
-%%ETCDIR%%/config.kdl.orig
-%%ETCDIR%%/config.kdl.sample
+@sample %%ETCDIR%%/config.kdl.sample
 %%ETCDIR%%/etc/fennel.lua
 %%ETCDIR%%/etc/robots.json
 %%ETCDIR%%/lua/decide.lua
 %%ETCDIR%%/lua/init.lua
 %%ETCDIR%%/lua/main.lua
 %%ETCDIR%%/lua/output.lua
 %%ETCDIR%%/lua/tests.lua
 %%ETCDIR%%/roto/init/pkg.roto
 %%ETCDIR%%/roto/main/pkg.roto
 %%ETCDIR%%/templates/garbage.html
-%%ETCDIR%%/testsuite.kdl
-%%ETCDIR%%/testsuite.kdl.sample
+@sample %%ETCDIR%%/testsuite.kdl.sample
 @dir(%%USERS%%,%%GROUPS%%,750) /var/db/iocaine