diff --git a/config.mk b/config.mk
index ea39c7f..ae1e09b 100644
--- a/config.mk
+++ b/config.mk
@@ -25,8 +25,8 @@ daemons/nsd/${BUILD_ID_OUT}: daemons/nsd/% : \
 
 daemons/postgres/${BUILD_ID_OUT}: daemons/postgres/% : \
 	daemons/postgres/disable-hba-patcher.patch \
-	daemons/postgres/pg_hba.conf \
 	daemons/postgres/postgresql.conf \
+	daemons/postgres/init-db-hba.py \
 	data/ca/% \
 	data/postgres-cert/%
 
diff --git a/daemons/postgres/Containerfile b/daemons/postgres/Containerfile
index 637a3ed..bcca297 100644
--- a/daemons/postgres/Containerfile
+++ b/daemons/postgres/Containerfile
@@ -1,3 +1,13 @@
+FROM python:3.11 as init
+
+WORKDIR /root
+ADD init-db-hba.py init-db-hba.py
+RUN python3 init-db-hba.py \
+	"murmur/murmur" \
+	"mail/postfix" \
+	"mail/dovecot"
+# Splits out init.sql and pg_hba.conf
+
 FROM postgres:alpine
 
 # FUCK YOU I PROVIDE MY OWN HBA EAT FUCKING SHIT
@@ -5,14 +15,15 @@ RUN apk add patch
 ADD disable-hba-patcher.patch /tmp/disable-hba-patcher.patch
 RUN patch -p0 /usr/local/bin/docker-entrypoint.sh /tmp/disable-hba-patcher.patch
 
-ADD postgresql.conf /etc/postgresql/postgresql.conf
-ADD pg_hba.conf /etc/postgresql/pg_hba.conf
-
+# Certificates
 COPY --from=redxen.eu/data/ca:latest /redxen.eu/certs/ca.crt /etc/redxen/postgres-cert/redxen.eu/certs/ca.crt
 COPY --from=redxen.eu/data/postgres-cert:latest /redxen.eu/certs/postgres.crt /etc/redxen/postgres-cert/redxen.eu/certs/postgres.crt
 COPY --from=redxen.eu/data/postgres-cert:latest /redxen.eu/keys/postgres.key /etc/redxen/postgres-cert/redxen.eu/keys/postgres.key
-
 RUN chown -Rv postgres:postgres /etc/redxen/postgres-cert/
 
+ADD postgresql.conf /etc/postgresql/postgresql.conf
+COPY --from=init /root/pg_hba.conf /etc/postgresql/pg_hba.conf
+COPY --from=init /root/init.sql /docker-entrypoint-initdb.d/init.sql
+
 # TODO: https://hub.docker.com/_/postgres > Initialisation scripts (Database)
 CMD ["postgres", "-c", "config_file=/etc/postgresql/postgresql.conf"]
diff --git a/daemons/postgres/init-db-hba.py b/daemons/postgres/init-db-hba.py
new file mode 100755
index 0000000..c9f59a7
--- /dev/null
+++ b/daemons/postgres/init-db-hba.py
@@ -0,0 +1,35 @@
+#!/usr/bin/python3
+#
+# Script to translate mappings between a list to hba and preseed databases
+# caskd (https://redxen.eu)
+# CC0
+#
+
+import sys
+
+table = []
+
+for elem in sys.argv[1:]:
+    table.append(elem.split('/'))
+
+dbs = set()
+users = set()
+
+for val in table:
+    dbs.add(val[0])
+    users.add(val[1])
+
+with open("init.sql", 'x') as w:
+    for db in dbs:
+        w.write("CREATE DATABASE " + db + ";\n")
+
+    for user in users:
+        w.write("CREATE USER " + user + " LOGIN;\n")
+
+    for combo in table:
+        w.write("GRANT ALL PRIVILEGES ON DATABASE " + combo[0] + " TO " + combo[1] + ";\n")
+
+with open("pg_hba.conf", 'x') as w:
+    w.write("local\tall\tpostgres\ttrust\n")
+    for combo in table:
+        w.write("hostssl\t" + combo[0] + "\t" + combo[1] + "\tall\tcert\tclientcert=verify-full\n")