diff --git a/databases/postgresql-promscale/Makefile b/databases/postgresql-promscale/Makefile
index 7b253b81d209..c38f25551ab8 100644
--- a/databases/postgresql-promscale/Makefile
+++ b/databases/postgresql-promscale/Makefile
@@ -1,54 +1,55 @@
 PORTNAME=	promscale
 PORTVERSION=	0.7.0
 PORTREVISION=	2
 CATEGORIES=	databases
 PKGNAMEPREFIX=	postgresql${PGSQL_VER:S/.//}-
 
 MAINTAINER=	feld@FreeBSD.org
 COMMENT=	Tables, types and functions supporting Promscale
 WWW=		https://www.timescale.com/promscale
 
 LICENSE=	PostgreSQL
 
+ONLY_FOR_ARCHS=	aarch64 amd64
+
+RUN_DEPENDS=	timescaledb>0:databases/timescaledb
+BUILD_DEPENDS=	bash>0:shells/bash
+
+USES=		cargo gmake pgsql:12+
+
 # Depends on an unpublished crate. Can't use cargo.mk to fetch it.
 PGX_REV=	96ece243
 DISTFILES+=	pgx-${PGX_REV}.tar.gz
 SITES.pgx-${PGX_REV}.tar.gz+=	${MASTER_SITE_GITHUB:=timescale/}pgx/archive/${PGX_REV}.tar.gz
 
-USES=		cargo gmake pgsql:12+
-
-BUILD_DEPENDS=	bash>0:shells/bash
-
-RUN_DEPENDS=	timescaledb>0:databases/timescaledb
-
 USE_GITHUB=	yes
 GH_ACCOUNT=	timescale timescale:pgx
 GH_PROJECT=	promscale_extension pgx:pgx
 GH_TAGNAME=	${PORTVERSION} 96ece243:pgx
 
 WANT_PGSQL=	server
 
 MAKE_ARGS+=	PG_CONFIG=${LOCALBASE}/bin/pg_config
 MAKE_ENV+=	MAKE=gmake PATH=${PATH}:${WRKDIR}/.cargo/bin
 
 .include "${.CURDIR}/crates.mk"
 
 post-extract:
-	mv ${WRKDIR}/pgx-* ${WRKDIR}/pgx
+	${MV} ${WRKDIR}/pgx-* ${WRKDIR}/pgx
 
 pre-configure:
 	@${PATCH} -d ${WRKDIR} ${PATCH_ARGS} < ${PATCHDIR}/pgx-include-patch
 	${REINPLACE_CMD} 's|%%LOCALBASE%%|${LOCALBASE}|g' ${WRKDIR}/pgx/pgx-pg-sys/build.rs
 
 pre-build:
 	cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} cargo install --offline --path ../pgx/cargo-pgx cargo-pgx
-	mkdir -p ${WRKDIR}/.pgx
+	${MKDIR} ${WRKDIR}/.pgx
 	${PRINTF} '[configs]\npg${PGSQL_VERSION}="${LOCALBASE}/bin/pg_config"\n' > ${WRKDIR}/.pgx/config.toml
 
 do-build:
 	cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} package
 
 do-install:
 	cd ${WRKSRC}/target/release/promscale-pg${PGSQL_VER} && ${PAX} -rw . ${STAGEDIR}
 
 .include <bsd.port.mk>
diff --git a/databases/postgresql-promscale/pkg-descr b/databases/postgresql-promscale/pkg-descr
index f6a986a1cea5..93e5ab388075 100644
--- a/databases/postgresql-promscale/pkg-descr
+++ b/databases/postgresql-promscale/pkg-descr
@@ -1 +1,2 @@
-PostgreSQL extension required for storing Prometheus metrics in PostgreSQL via TimescaleDB.
+PostgreSQL extension required for storing Prometheus metrics in
+PostgreSQL via TimescaleDB.