diff --git a/README.md b/README.md
index 093d62d..f7a173e 100644
--- a/README.md
+++ b/README.md
@@ -45,15 +45,11 @@ Just copy this file to `config/config.toml` and modify as needed.
 
 Each package that should be updated automatically needs a special
 description which contains links to the upstream repositories and
-instructions how the sources should be prepared.
+instructions how the sources should be prepared. List of such
+descriptions is contained inside the configuration file.
 
-Unfortunately the only format currently supported for the package
-descriptions is Haskell source code. But I'm planning to make it
-possible to describe the packages without recompiling the slackbuilder
-itself.
-
-For the time being `src/Main.hs` contains descriptions of my
-slackbuilds, that can be used as an example and a start point.
+There are some sample package descriptions at the bottom of
+`config/config.toml.example`.
 
 ## Command line options
 
diff --git a/config/config.toml.example b/config/config.toml.example
index 476c71c..4efa817 100644
--- a/config/config.toml.example
+++ b/config/config.toml.example
@@ -33,3 +33,29 @@ upload_command = ["scp", "%s", "example.com:/srv/httpd/some/path/%c"]
 # Whether the git commits should be signed with a GPG signature using the
 # default key.
 signature = false
+
+## Package configurations.
+
+# [[package]] # Packagist package registry.
+# name = "composer"
+# template = "https://getcomposer.org/download/{version}/composer.phar"
+# is64 = false
+# version = "\\."
+# packagist = { owner = "composer", name = "composer" }
+#
+# [[package]] # GitHub release.
+# name = "jq"
+# template = "https://github.com/jqlang/jq/releases/download/jq-{version}/jq-{version}.tar.gz"
+# is64 = false
+# version = "(jq-)\\."
+# github = { owner = "jqlang", name = "jq" }
+#
+# [[package]] # Find the latest version by analyzing a release page.
+# name = "webex"
+# template = "https://binaries.webex.com/WebexDesktop-Ubuntu-Official-Package/Webex.deb"
+# is64 = true
+# version = "(Linux—)*"
+# text = {
+#     url = "https://help.webex.com/en-us/article/mqkve8/Webex-App-%7C-Release-notes",
+#     picker = ["grep", "-oh", "Linux—[[:digit:].]\\+"]
+# }