diff --git a/.justfile b/.justfile
new file mode 100644
index 0000000..47b44fc
--- /dev/null
+++ b/.justfile
@@ -0,0 +1,13 @@
+extract input output:
+	quackosm {{input}} --osm-tags-filter-file tags.json --silent --compact --output {{output}}
+
+download region output:
+	quackosm --geom-filter-geocode {{region}} --osm-extract-source Geofabrik --osm-tags-filter-file tags.json --compact --output {{output}}
+
+convert input output:
+	python3 slice.py --input {{input}} --output {{output}}
+
+plot file:
+	#!/usr/bin/env bash
+	stem=$(basename {{file}} .parquet)
+	python3 plot.py -i {{file}} -o ${stem}.png
\ No newline at end of file
diff --git a/import_osm.py b/import_osm.py
deleted file mode 100644
index f253f5f..0000000
--- a/import_osm.py
+++ /dev/null
@@ -1,58 +0,0 @@
-import json
-import psycopg2
-from shapely.geometry import shape
-
-def import_geojson(filepath):
-    conn = psycopg2.connect(
-        dbname="gis_data",
-        user="osm",
-        password="osm",
-        host="localhost"
-    )
-    cur = conn.cursor()
-
-    try:
-        with open(filepath) as f:
-            data = json.load(f)
-
-        if data["type"] != "FeatureCollection":
-            raise ValueError("GeoJSON must be a FeatureCollection")
-
-        for idx, feature in enumerate(data["features"]):
-            try:
-                geom_type = feature["geometry"]["type"]
-                properties = feature["properties"]
-                geom = shape(feature["geometry"])
-                wkt = geom.wkt
-
-                # Insert lines
-                if geom_type == "LineString":
-                    cur.execute("""
-                        INSERT INTO osm_lines (geometry, tags)
-                        VALUES (ST_GeomFromText(%s, 4326), %s)
-                    """, (wkt, json.dumps(properties)))
-
-                # Insert polygons AND multipolygons
-                elif geom_type in ("Polygon", "MultiPolygon"):
-                    cur.execute("""
-                        INSERT INTO osm_polygons (geometry, tags)
-                        VALUES (ST_GeomFromText(%s, 4326), %s)
-                    """, (wkt, json.dumps(properties)))
-
-                else:
-                    print(f"Skipping unsupported geometry type: {geom_type}")
-
-            except Exception as e:
-                print(f"Error processing feature {idx}: {e}")
-                continue
-
-        conn.commit()
-
-    except json.JSONDecodeError:
-        print("Invalid JSON file. Ensure filtered.geojson is correctly generated.")
-    finally:
-        cur.close()
-        conn.close()
-
-if __name__ == "__main__":
-    import_geojson("israel.geojson")
diff --git a/install.txt b/install.txt
index 5892977..30375af 100644
--- a/install.txt
+++ b/install.txt
@@ -1,30 +1,4 @@
 ## packages
-sudo dnf install postgresql-server postgresql-contrib postgis osmium-tool jq python3-devel pip
+sudo dnf install osmium-tool jq python3-devel pip
 
-pip install quackosm[cli] psycopg2-binary pyosmium geoalchemy2 geojson shapely
-
-## PostgreSQL setup
-sudo postgresql-setup --initdb
-sudo -u postgres psql
-
-CREATE USER osm WITH PASSWORD 'osm';
-CREATE DATABASE gis_data OWNER osm;
-\q
-sudo -u postgres psql -d gis_data
-
-CREATE TABLE osm_lines (
-    id SERIAL PRIMARY KEY,
-    geometry GEOMETRY(LINESTRING, 4326),
-    tags JSONB
-);
-
-CREATE TABLE osm_polygons (
-    id SERIAL PRIMARY KEY,
-    geometry GEOMETRY(POLYGON, 4326),
-    tags JSONB
-);
-
-CREATE INDEX idx_osm_lines_geometry ON osm_lines USING GIST(geometry);
-CREATE INDEX idx_osm_polygons_geometry ON osm_polygons USING GIST(geometry);
-CREATE INDEX idx_osm_lines_tags ON osm_lines USING GIN(tags);
-CREATE INDEX idx_osm_polygons_tags ON osm_polygons USING GIN(tags);
+pip install quackosm[cli] psycopg2-binary pyosmium geoalchemy2 geojson shapely
\ No newline at end of file