Prepare private prerelease metadata

Author: dannote

CHANGELOG.md

@@ -0,0 +1,13 @@
+# Changelog
+
+## v0.1.0-pre.0
+
+Initial private pre-release.
+
+- Added D-Bus-backed systemd manager APIs.
+- Added loss-aware systemd unit-file parser/generator.
+- Added typed transient-unit contracts and unit-file operation results.
+- Added structured errors with permission/polkit classification.
+- Added typed unit/service/socket/timer state structs.
+- Added parser-based directive value validation.
+- Added Lima-backed integration test workflow.

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Daniel Note
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

mix.exs

@@ -1,12 +1,13 @@
 defmodule Systemd.MixProject do
   use Mix.Project
 
-  @source_url "https://github.com/dannote/systemd"
+  @version "0.1.0-pre.0"
+  @source_url "https://github.com/elixir-vibe/systemd"
 
   def project do
     [
       app: :systemd,
-      version: "0.1.0",
+      version: @version,
       elixir: "~> 1.18",
       start_permanent: Mix.env() == :prod,
       description: "Pure Elixir tools for systemd unit files and D-Bus manager control",
@@ -57,9 +58,10 @@ defmodule Systemd.MixProject do
 
   defp docs do
     [
-      main: "Systemd",
+      main: "readme",
       source_url: @source_url,
-      extras: ["README.md"]
+      source_ref: "v#{@version}",
+      extras: ["README.md", "CHANGELOG.md", "LICENSE"]
     ]
   end