diff --git a/dev-python/gnocchi/gnocchi-4.4.1.ebuild b/dev-python/gnocchi/gnocchi-4.4.1.ebuild
index 3afc474f47..26d631ed99 100644
--- a/dev-python/gnocchi/gnocchi-4.4.1.ebuild
+++ b/dev-python/gnocchi/gnocchi-4.4.1.ebuild
@@ -1,13 +1,13 @@
 # Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI="8"
+EAPI=8
 
 PYTHON_COMPAT=( python3_8 )
 
 inherit distutils-r1
 
-DESCRIPTION="OpenTracing API for Python"
+DESCRIPTION="Timeseries database"
 HOMEPAGE="
 	https://gnocchi.osci.io
 	https://github.com/gnocchixyz/gnocchi
@@ -18,8 +18,10 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 SLOT="0"
 LICENSE="Apache-2.0"
 KEYWORDS="~amd64"
+IUSE="amqp ceph keystone mysql postgresql redis prometheus s3 swift"
 
 RDEPEND="
+	${PYTHON_DEPS}
 	>=dev-python/numpy-1.9.0[${PYTHON_USEDEP}]
 	dev-python/iso8601[${PYTHON_USEDEP}]
 	>=dev-python/oslo-config-3.22.0[${PYTHON_USEDEP}]
@@ -38,11 +40,51 @@ RDEPEND="
 	>=dev-python/webob-1.4.1[${PYTHON_USEDEP}]
 	dev-python/paste[${PYTHON_USEDEP}]
 	dev-python/pastedeploy[${PYTHON_USEDEP}]
+	dev-python/monotonic[${PYTHON_USEDEP}]
 	dev-python/daiquiri[${PYTHON_USEDEP}]
 	>=dev-python/pyparsing-2.2.0[${PYTHON_USEDEP}]
 	>=dev-python/lz4-0.9.0[${PYTHON_USEDEP}]
 	>=dev-python/tooz-1.38[${PYTHON_USEDEP}]
 	dev-python/cachetools[${PYTHON_USEDEP}]
+
+	keystone? (
+		>=dev-python/keystonemiddleware-4.0.0[${PYTHON_USEDEP}]
+	)
+	mysql? (
+		dev-python/pymysql[${PYTHON_USEDEP}]
+		>=dev-python/oslo-db-4.29.0[${PYTHON_USEDEP}]
+		dev-python/sqlalchemy[${PYTHON_USEDEP}]
+		dev-python/SQLAlchemy-Utils[${PYTHON_USEDEP}]
+		>=dev-python/alembic-0.7.6[${PYTHON_USEDEP}]
+	)
+	postgresql? (
+		dev-python/psycopg:2[${PYTHON_USEDEP}]
+		>=dev-python/oslo-db-4.29.0[${PYTHON_USEDEP}]
+		dev-python/sqlalchemy[${PYTHON_USEDEP}]
+		dev-python/SQLAlchemy-Utils[${PYTHON_USEDEP}]
+		>=dev-python/alembic-0.7.6[${PYTHON_USEDEP}]
+	)
+	s3? (
+		dev-python/boto3[${PYTHON_USEDEP}]
+		>=dev-python/botocore-1.5[${PYTHON_USEDEP}]
+	)
+	redis? (
+		>=dev-python/redis-py-2.10.0[${PYTHON_USEDEP}]
+		dev-python/hiredis[${PYTHON_USEDEP}]
+	)
+	swift? (
+		>=dev-python/python-swiftclient-3.1.0[${PYTHON_USEDEP}]
+	)
+	ceph? (
+		sys-cluster/ceph[${PYTHON_USEDEP}]
+	)
+	prometheus? (
+		dev-python/snappy[${PYTHON_USEDEP}]
+		dev-python/protobuf-python[${PYTHON_USEDEP}]
+	)
+	amqp? (
+		>=dev-python/python-qpid-proton-0.17.0[${PYTHON_USEDEP}]
+	)
 "
 DEPEND="
 	${RDEPEND}
@@ -65,4 +107,9 @@ DEPEND="
 	)
 "
 
+REQUIRED_USE="
+	${PYTHON_REQUIRED_USE}
+	test? ( amqp mysql )
+"
+
 distutils_enable_tests pytest
diff --git a/dev-python/gnocchi/metadata.xml b/dev-python/gnocchi/metadata.xml
index 34adf3ab78..d6481502e3 100644
--- a/dev-python/gnocchi/metadata.xml
+++ b/dev-python/gnocchi/metadata.xml
@@ -5,6 +5,17 @@
     <email>lssndrbarbieri@gmail.com</email>
     <name>Alessandro Barbieri</name>
   </maintainer>
+  <use>
+    <flag name="amqp">Installs dependencies needed for AMQP 1.0 support</flag>
+    <flag name="ceph">Installs dependencies needed for Ceph storage support</flag>
+    <flag name="keystone">Installs dependencies needed for Keystone authentication support</flag>
+    <flag name="mysql">Installs dependencies needed for MYSQL indexer support</flag>
+    <flag name="postgresql">Installs dependencies needed for PostgreSQL indexer support</flag>
+    <flag name="prometheus">Installs dependencies needed for Prometheus Remote Write support</flag>
+    <flag name="redis">Installs dependencies needed for Redis storage support</flag>
+    <flag name="s3">Installs dependencies needed for Amazon S3 storage support</flag>
+    <flag name="swift">Installs dependencies needed for OpenStack Swift storage support</flag>
+  </use>
   <upstream>
     <bugs-to>https://github.com/gnocchixyz/gnocchi/issues</bugs-to>
     <remote-id type="pypi">gnocchi</remote-id>