diff --git a/tools/build b/tools/build
index b8396b4..ee8eaa5 100755
--- a/tools/build
+++ b/tools/build
@@ -1,28 +1,90 @@
-#!/usr/bin/env sh
+#!/usr/bin/env python3
 
-## consts
-
-dir_lib=lib
-dir_source=source
-dir_build=build
-name=index.php
+import os as _os
+import shutil as _shutil
+import argparse as _argparse
 
 
-## args
+def main():
+	## consts
+	conf = {
+		"dir_lib": "lib",
+		"dir_source": "source",
+		"dir_logic": "logic",
+	}
+	
+	## args
+	argument_parser = _argparse.ArgumentParser(
+	)
+	argument_parser.add_argument(
+		"-o",
+		"--output-directory",
+		default = "/tmp/davina",
+		type = str,
+		metavar = "<output-directory>",
+	)
+	argument_parser.add_argument(
+		"-c",
+		"--conf-path",
+		default = None,
+		type = str,
+		metavar = "<conf-path>",
+	)
+	args = argument_parser.parse_args()
+	
+	## exec
+	### exec:directories
+	if True:
+		_os.makedirs(
+			args.output_directory,
+			exist_ok = True
+		)
+		_os.makedirs(
+			_os.path.join(args.output_directory, "data"),
+			exist_ok = True
+		)
+		_os.makedirs(
+			_os.path.join(args.output_directory, "public"),
+			exist_ok = True
+		)
+	### exec:libs
+	if True:
+		_shutil.copytree(
+			_os.path.join(conf["dir_lib"], "composer"),
+			_os.path.join(args.output_directory, "composer"),
+			dirs_exist_ok = True
+		)
+	### exec:sources
+	if True:
+		_shutil.copytree(
+			conf["dir_source"],
+			_os.path.join(args.output_directory, conf["dir_logic"]),
+			dirs_exist_ok = True
+		)
+	### exec:index
+	if True:
+		path = _os.path.join(args.output_directory, "index.php")
+		if (not _os.path.exists(path)):
+			pass
+		else:
+			_os.remove(
+				path
+			)
+		_os.symlink(
+			_os.path.join(conf["dir_logic"], "main.php"),
+			path
+		)
+	### exec:conf
+	if True:
+		if (args.conf_path is None):
+			pass
+		else:
+			_shutil.copy(
+				args.conf_path,
+				_os.path.join(args.output_directory, "conf.json")
+			)
+	print(args.output_directory)
+	
 
-if [ $# -ge 1 ] ; then profile=$1 && shift ; else profile="" ; fi
+main()
 
-
-## exec
-
-mkdir -p ${dir_build}
-cp -r ${dir_lib}/composer/* ${dir_build}/
-
-mkdir -p ${dir_build}/data
-mkdir -p ${dir_build}/public
-
-rm -f ${dir_build}/${name}
-cp -r -u -v ${dir_source}/* ${dir_build}/
-ln -s main.php ${dir_build}/index.php
-
-test -z ${profile} || cp conf/${profile}.json ${dir_build}/conf.json