diff --git a/README.md b/README.md
index d1f91dc..325acea 100644
--- a/README.md
+++ b/README.md
@@ -10,8 +10,7 @@ Install [Snap](https://snapcraft.io/) for Linux.
   platforms:
     - name: Fedora
       versions:
-        - 31
-        - 32
+        - 33
     - name: Ubuntu
       versions:
         - xenial
@@ -37,14 +36,48 @@ None.
 
 ## Role Variables
 
-None.
+```yaml
+# If you *NOT* use apt-cacher-ng or other caching proxy - select "https".
+http_or_https: http
+```
 
 ## Dependencies
 
 [min_ansible_version: 2.8](https://docs.ansible.com/ansible/latest/modules/snap_module.html)
 
+## HowTo
+
+### How to install role
+
+Over `ansible-galaxy`:
+
+```bash
+ansible-galaxy install don_rumata.ansible_role_install_snap
+```
+
+Over `bash+git`:
+
+```bash
+git clone https://github.com/don-rumata/ansible-role-install-snap don_rumata.ansible_role_install_snap
+```
+
 ## Example Playbook
 
+Install latest `snapd` on Linux over package manager of you distro:
+
+`install-snap.yml`:
+
+```yaml
+- name: Install Snap
+  hosts: all
+  strategy: free
+  serial:
+    - "100%"
+  roles:
+    - don_rumata.ansible_role_install_snap
+  tasks:
+```
+
 `install-firefox-over-snap.yml`:
 
 ```yaml
@@ -54,7 +87,7 @@ None.
   serial:
     - "100%"
   roles:
-    - ansible-role-install-snap
+    - don_rumata.ansible_role_install_snap
   tasks:
 
     - name: Install FF over snap
diff --git a/defaults/main.yml b/defaults/main.yml
index 73b314f..1690459 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1 +1,4 @@
----
\ No newline at end of file
+---
+# If you *NOT* use apt-cacher-ng or other caching proxy - select "https".
+http_or_https: http
+# http_or_https: https
diff --git a/meta/main.yml b/meta/main.yml
index 369cfbd..c7f1310 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -11,8 +11,7 @@ galaxy_info:
   platforms:
     - name: Fedora
       versions:
-        - 32
-        - 31
+        - 33
     - name: Ubuntu
       versions:
         - focal
diff --git a/tasks/install-4-redhat-yum.yml b/tasks/install-4-redhat-yum.yml
index 699fbb5..5c96333 100644
--- a/tasks/install-4-redhat-yum.yml
+++ b/tasks/install-4-redhat-yum.yml
@@ -1,6 +1,6 @@
 ---
 # https://snapcraft.io/docs/installing-snap-on-centos
-- name: Add EPEL repo
+- name: Add EPEL repo 4 CentOS 7\RHEL
   when:
     - ansible_os_family == 'RedHat'
     - ansible_pkg_mgr == 'yum'
@@ -10,9 +10,20 @@
     ansible_python_interpreter: /usr/bin/python2.7
   become: yes
   # https://fedoraproject.org/wiki/EPEL
-  yum:
+  package:
     name:
-      - https://dl.fedoraproject.org/pub/epel/epel-release-latest-{{ ansible_distribution_major_version }}.noarch.rpm
+      - epel-release
+    state: present
+
+- name: Add EPEL repo 4 CentOS 8+\RHEL
+  when:
+    - ansible_os_family == 'RedHat'
+    - ansible_pkg_mgr == 'dnf'
+    - ansible_distribution != 'Fedora'
+  become: yes
+  package:
+    name:
+      - epel-release
     state: present
 
 - name: Install snapd and config service 4 enterprise RHEL-like
@@ -22,7 +33,7 @@
   become: yes
   vars:
     ansible_python_interpreter: /usr/bin/python2.7
-  yum:
+  package:
     name:
       - snapd
     state: present
diff --git a/tasks/install-4-suse-zypper.yml b/tasks/install-4-suse-zypper.yml
index 43f1a86..d249c26 100644
--- a/tasks/install-4-suse-zypper.yml
+++ b/tasks/install-4-suse-zypper.yml
@@ -4,42 +4,26 @@
   when:
     - ansible_system == 'Linux'
     - ansible_os_family == 'Suse'
-    - ansible_distribution == 'openSUSE Tumbleweed'
     - ansible_pkg_mgr == 'zypper'
+    - ansible_distribution == 'openSUSE Tumbleweed'
   become: yes
   zypper_repository:
     name: system_snappy
-    repo: "https://download.opensuse.org/repositories/system:/snappy/{{ ansible_distribution | replace(' ', '_') }}/"
+    repo: "{{ http_or_https }}://download.opensuse.org/repositories/system:/snappy/{{ ansible_distribution | replace(' ', '_') }}/"
     auto_import_keys: yes
     runrefresh: yes
     state: present
-  tags:
-    - linux
-    - snap
-    - install
-    - suse
-    - opensuse
-    - zypper
-    - rpm
 
 - name: Add repo snapd 4 OpenSUSE Leap
   when:
     - ansible_system == 'Linux'
     - ansible_os_family == 'Suse'
-    - ansible_distribution == 'openSUSE Leap'
     - ansible_pkg_mgr == 'zypper'
+    - ansible_distribution == 'openSUSE Leap'
   become: yes
   zypper_repository:
     name: system_snappy
-    repo: "https://download.opensuse.org/repositories/system:/snappy/{{ ansible_distribution | replace(' ', '_') }}_{{ ansible_distribution_version }}/"
+    repo: "{{ http_or_https }}://download.opensuse.org/repositories/system:/snappy/{{ ansible_distribution | replace(' ', '_') }}_{{ ansible_distribution_version }}/"
     auto_import_keys: yes
     runrefresh: yes
     state: present
-  tags:
-    - linux
-    - snap
-    - install
-    - suse
-    - opensuse
-    - zypper
-    - rpm
diff --git a/tasks/main.yml b/tasks/main.yml
index 6a14951..a6a3091 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -17,13 +17,6 @@
   notify:
     - start-snapd-socket
     - start-snapd-apparmor
-  tags:
-    - linux
-    - snap
-    - install
-    - debian
-    - ubuntu
-    - deb
 
 - name: Enable and start snapd service 4 any Linux distros
   when:
@@ -34,10 +27,6 @@
     name: snapd
     state: started
     enabled: yes
-  tags:
-    - linux
-    - snap
-    - service
 
 - name: Get status about /snap 4 any Linux distros
   when:
@@ -46,11 +35,6 @@
   stat:
     path: /snap
   register: root_snap_present
-  tags:
-    - linux
-    - snap
-    - symlink
-    - ln
 
 # https://snapcraft.io/docs/installing-snap-on-red-hat
 - name: Create snapd symlink 4 any Linux distros
@@ -62,8 +46,3 @@
     src: /var/lib/snapd/snap
     dest: /snap
     state: link
-  tags:
-    - linux
-    - snap
-    - symlink
-    - ln