diff --git a/README.md b/README.md
deleted file mode 100644
index ca416cb..0000000
--- a/README.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# modules/ruby
-
-## Current status
-
-This module is not available yet.
-
-See this Bugzilla ticket to check the status.
-
-https://bugzilla.redhat.com/show_bug.cgi?id=1490285
diff --git a/ruby.yaml b/ruby.yaml
index 3f83716..09ab1ef 100644
--- a/ruby.yaml
+++ b/ruby.yaml
@@ -1,7 +1,5 @@
-# Keep a generated ruby.yaml file URL here to follow latest configuration.
-# https://github.com/fedora-modularity/dependency-report/blob/master/modules/ruby/ruby.yaml
 document: modulemd
-version: 1
+version: 2
 data:
     # From ruby.spec Summary
     summary: An interpreter of object-oriented scripting language
@@ -19,16 +17,18 @@ data:
         documentation: https://www.ruby-lang.org/en/documentation/
         tracker: https://bugs.ruby-lang.org/
     dependencies:
-        buildrequires:
-            platform: f28
-        requires:
-            platform: f28
+        - buildrequires:
+            # platform: [] is recommended.
+            platform: [-el8]
+          requires:
+            platform: [-el8]
     components:
         # SRPMs
         rpms:
             ruby:
                 # From ruby.spec Summary
                 rationale: An interpreter of object-oriented scripting language
+                multilib: [x86_64]
                 buildorder: 101
                 ref: master
             rubygem-abrt:
@@ -37,13 +37,6 @@ data:
                     ABRT support for Ruby
                 buildorder: 102
                 ref: master
-            rubygem-bundler:
-                # From rubygem-bundler.spec Summary
-                rationale: >-
-                    Library and utilities to manage a Ruby application's gem
-                    dependencies
-                buildorder: 102
-                ref: master
             rubygem-mysql2:
                 # From rubygem-mysql2.spec Summary
                 rationale: >-
@@ -71,26 +64,27 @@ data:
     buildopts:
         rpms:
             macros: |
-                %_without_rubypick 1
-                %_without_systemtap 1
-                %_without_git 1
-                %_without_cmake 1
+                # To disable tests in several packages.
+                %_without_tests 1
+                # To avoid the test faiures by timeout in ruby.
+                %test_timeout_scale 6
     api:
         # RPMs
         # From *.spec %package
-        # *-doc are filtered.
         rpms:
             # From ruby.spec
             - ruby
             - ruby-devel
-            # - ruby-doc
-            - ruby-irb
             - ruby-libs
+            - ruby-default-gems
             - rubygems
             - rubygems-devel
             - rubygem-bigdecimal
+            - rubygem-bundler
+            # It's used in Ruby 2.6 on f31.
             - rubygem-did_you_mean
             - rubygem-io-console
+            - rubygem-irb
             - rubygem-json
             - rubygem-minitest
             - rubygem-net-telnet
@@ -103,32 +97,14 @@ data:
             - rubygem-xmlrpc
             # From rubygem-abrt.spec
             - rubygem-abrt
-            # - rubygem-abrt-doc
-            # From rubygem-bundler.spec
-            - rubygem-bundler
-            # - rubygem-bundler-doc
             # From rubygem-mysql2.spec
             - rubygem-mysql2
-            # - rubygem-mysql2-doc
             # From rubygem-pg.spec
             - rubygem-pg
-            # - rubygem-pg-doc
             # From rubygem-bson.spec
             - rubygem-bson
-            # - rubygem-bson-doc
             # From rubygem-mongo.spec
             - rubygem-mongo
-            # - rubygem-mongo-doc
-    filter:
-        # RPMs
-        rpms:
-            - ruby-doc
-            - rubygem-abrt-doc
-            - rubygem-bundler-doc
-            - rubygem-mysql2-doc
-            - rubygem-pg-doc
-            - rubygem-bson-doc
-            - rubygem-mongo-doc
     # Add profiles/default as a temporary workflow,
     # because of a issue for omitted profiles element.
     profiles: