Write output to configured file

bin/rezelist

@@ -35,9 +35,8 @@ def main():
         output[d] = {a for a in addresses if a.domain is None or a.domain == d}
 
     for k, v in output.items():
-        print(f"{k}:")
-        for a in v:
-            print(f" {a.localpart}")
+        with open(config["output"].format(domain=k), "w") as f:
+            f.write("\n".join(map(lambda a: a.localpart, v)))
 
 
 if __name__ == "__main__":