diff --git a/profiles/homeassistant/amd64/20/parent b/profiles/homeassistant/amd64/20/parent
new file mode 100644
index 0000000..044d048
--- /dev/null
+++ b/profiles/homeassistant/amd64/20/parent
@@ -0,0 +1,2 @@
+calculate:default/amd64/20/server
+../..
diff --git a/profiles/homeassistant/amd64/parent b/profiles/homeassistant/amd64/parent
new file mode 100644
index 0000000..638d06a
--- /dev/null
+++ b/profiles/homeassistant/amd64/parent
@@ -0,0 +1,2 @@
+../../../../calculate/profiles/default/amd64/18/server
+..
diff --git a/profiles/homeassistant/calculate.env b/profiles/homeassistant/calculate.env
new file mode 100644
index 0000000..de39a9d
--- /dev/null
+++ b/profiles/homeassistant/calculate.env
@@ -0,0 +1,3 @@
+[main]
+os_linux_name = 'Calculate Home Assistant'
+os_linux_shortname = 'homeassistant'
diff --git a/profiles/homeassistant/parent b/profiles/homeassistant/parent
new file mode 100644
index 0000000..f3229c5
--- /dev/null
+++ b/profiles/homeassistant/parent
@@ -0,0 +1 @@
+..
diff --git a/profiles/profiles.desc b/profiles/profiles.desc
index 57a91c7..9785f44 100644
--- a/profiles/profiles.desc
+++ b/profiles/profiles.desc
@@ -7,8 +7,8 @@
 #arch		profile_directory				status
 
 # AMD64 Profiles
+amd64		homeassistant/amd64/20				dev
 amd64		scratch/amd64/20				stable
-amd64		mastodon/amd64/20				dev
 amd64		taiga/amd64/20					dev
 
 # vim: set ts=8
diff --git a/scripts/homeassistant/setup.sh b/scripts/homeassistant/setup.sh
new file mode 100755
index 0000000..2c4c1f8
--- /dev/null
+++ b/scripts/homeassistant/setup.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+# Install Home Assistant
+
+set -ueo pipefail
+export PATH="/lib/rc/bin:$PATH"
+scriptpath=$(dirname $(readlink -f $0))
+
+. /var/db/repos/calculate/scripts/ini.sh
+
+echo "Home Assistant setup"
+chown homeassistant: /var/calculate/ini.env
+
+for script in $scriptpath/step/*.sh; do
+	"$script"
+done
+
+if [[ ! -e /etc/runlevels/default/homeassistant ]]; then
+	cl-setup-system
+	rc-update -u
+fi
+openrc
+
+echo -e "\nAll is done! Open the link ${ini[homeassistant.protocol]}://${ini[homeassistant.domain]} on your browser."
diff --git a/scripts/homeassistant/step/1-install.sh b/scripts/homeassistant/step/1-install.sh
new file mode 100755
index 0000000..b270b1f
--- /dev/null
+++ b/scripts/homeassistant/step/1-install.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+set -ueo pipefail
+export PATH="/lib/rc/bin:$PATH"
+
+SCRIPT=$(readlink -f $0)
+[[ $UID == 0 ]] && exec su - homeassistant -c "$SCRIPT"
+
+. /var/db/repos/container/scripts/functions.sh
+. /var/db/repos/calculate/scripts/ini.sh
+
+if [[ ! -e ~/.venv ]]; then
+	einfo 'Create a virtualenv'
+	cd ~
+	python -m venv .venv
+	source .venv/bin/activate
+
+	echo
+	einfo 'Install Python dependencies'
+	python -m pip install wheel
+
+	echo
+	einfo 'Install Home Assistant'
+	pip install homeassistant
+
+	eend
+fi
+
diff --git a/scripts/homeassistant/step/2-postgresql.sh b/scripts/homeassistant/step/2-postgresql.sh
new file mode 100755
index 0000000..43f1610
--- /dev/null
+++ b/scripts/homeassistant/step/2-postgresql.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -ueo pipefail
+
+[[ -n "$(ls -A /var/lib/postgresql)" ]] && exit
+
+export PATH="/lib/rc/bin:$PATH"
+
+. /var/db/repos/container/scripts/functions.sh
+. /var/db/repos/calculate/scripts/ini.sh
+
+pgver() {
+	local ver=$(ls -d /var/db/pkg/dev-db/postgresql-*)
+	ver=${ver#*postgresql-}
+	if [[ ${1:-} == 'slot' ]]; then
+		echo ${ver%%.*}
+	else
+		echo ${ver%%-*}
+	fi
+}
+
+emerge --config =dev-db/postgresql-$(pgver)
+
+/etc/init.d/postgresql-$(pgver slot) start
+
+psql -U postgres -c "ALTER USER postgres WITH PASSWORD '${ini[postgresql.postgres_password]}'"
+psql -U postgres -c "CREATE ROLE ${ini[postgresql.homeassistant_user]} WITH login"
+psql -U postgres -c "CREATE DATABASE homeassistant OWNER homeassistant"
+psql -U postgres -c "ALTER USER ${ini[postgresql.homeassistant_user]} WITH PASSWORD '${ini[postgresql.homeassistant_password]}'"
+
+cl-core-setup -n postgresql -f
+
+/etc/init.d/postgresql-$(pgver slot) restart
diff --git a/scripts/homeassistant/step/3-config.sh b/scripts/homeassistant/step/3-config.sh
new file mode 100755
index 0000000..cb44b40
--- /dev/null
+++ b/scripts/homeassistant/step/3-config.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -ueo pipefail
+export PATH="/lib/rc/bin:$PATH"
+
+SCRIPT=$(readlink -f $0)
+[[ $UID == 0 ]] && exec su - homeassistant -c "$SCRIPT"
+
+. /var/db/repos/container/scripts/functions.sh
+. /var/db/repos/calculate/scripts/ini.sh
+
+cd ~
+timeout 5 /var/calculate/www/homeassistant/.venv/bin/hass || true
+
+if ! grep -q http .homeassistant/configuration.yaml; then
+	cat >> .homeassistant/configuration.yaml << EOF
+http:
+  use_x_forwarded_for: true
+  trusted_proxies: 127.0.0.1
+EOF
+fi