diff --git a/build.py b/build.py
index d172db8..24f4901 100755
--- a/build.py
+++ b/build.py
@@ -1,37 +1,7 @@
-#! /usr/bin/python3 -B
-
-import os
-import shutil
-
-import sphinx.cmd.build
+#! /usr/bin/env -S python3 -B
 
 from rwx.prj.sphinx import SphinxProject
 
-INPUT = ["rtfd"]
-OUTPUT = "out"
-
-
-def main():
-    file = os.path.realpath(__file__)
-    directory = os.path.dirname(file)
-    output_directory = os.path.join(directory, OUTPUT)
-    shutil.rmtree(output_directory, ignore_errors=True)
-    for doc in INPUT:
-        arguments = [
-            "-E",
-            "-j", "2",
-            "-b", "html",
-            "-D", "project={}".format(doc),
-            "-D", "master_doc={}".format("index"),
-            "-D", "html_theme={}".format("sphinx_rtd_theme"),
-            # "-C",
-            "-c", directory,
-            os.path.join(directory, doc),
-            os.path.join(output_directory, doc),
-        ]
-        sphinx.cmd.build.build_main(arguments)
-
 
 if __name__ == "__main__":
-    project = SphinxProject(__file__)
-    project.build()
+    SphinxProject(__file__).build()