diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..620e414
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+dist/
+src/*.egg-info/
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..6ded6b4
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,8 @@
+[build-system]
+requires = ["setuptools", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "config-parser"
+version = "0.1.0"
+description = "A configuration file parser."
\ No newline at end of file
diff --git a/config_parser.py b/src/config_parser/__init__.py
similarity index 94%
rename from config_parser.py
rename to src/config_parser/__init__.py
index f87b28c..70aa217 100644
--- a/config_parser.py
+++ b/src/config_parser/__init__.py
@@ -32,6 +32,8 @@ def compress_conf(conf):
     return conf.strip()
 
 def parse_ini(conf):
+    '''Parses INI configuration from a string and returns a nested dictionary.'''
+
     conf = compress_conf(conf)
     result = {}
     current_group = {}
diff --git a/src/config_parser/__main__.py b/src/config_parser/__main__.py
new file mode 100644
index 0000000..e69de29