diff --git a/hosts/common/optional/docker/postgres.nix b/hosts/common/optional/docker/postgres.nix
index 22e0293..7ccc75f 100644
--- a/hosts/common/optional/docker/postgres.nix
+++ b/hosts/common/optional/docker/postgres.nix
@@ -22,13 +22,37 @@
         };
         ports = [ "5432:5432" ];
         volumes = [
-          "/mnt/postgres/data:/var/lib/postgres/data"
-          "${pkgs.writeScript "load_extensions" ''
-            psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" <<EOF
-            create extension postgis;
-            select * FROM pg_extension;
-            EOF
-           ''}:/docker-entrypoint-initdb.d/"
+          "/mnt/postgres:/var/lib/postgresql/data"
+
+          # PG init script
+          "${pkgs.writeScript "init.sh" ''
+            #!/bin/bash
+
+            # Create additional databases
+            psql -v --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+            	create database bitcoin;
+            	create database osm;
+            EOSQL
+
+            # Create additional users
+            psql -v --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+            	create user gis;
+            	create user satoshi;
+            EOSQL
+
+            # Setup bitcoin db
+            psql -v --username "$POSTGRES_USER" --dbname "bitcoin" <<-EOSQL
+            	grant all privileges on database bitcoin to satoshi;
+            EOSQL
+
+            # Setup osm db
+            psql -v --username "$POSTGRES_USER" --dbname "osm" <<-EOSQL
+              grant all privileges on database osm to gis;
+              create extension if not exists postgis;
+              create extension if not exists hstore;
+            EOSQL
+
+           ''}:/docker-entrypoint-initdb.d/init.sh"
         ];
       };
     };