xclip needs to be installed
Step 1: install the epel repository

# yum install epel-release.noarch
             or
# dnf install epel-release

Step 2: install xclip from the EPEL repository

# dnf install xclip
Last metadata expiration check: 0:06:09 ago on Mon 07 Feb 2022 10:39:39 AM IST.
Dependencies resolved.
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 Package                             Architecture                         Version                                   Repository                          Size
=============================================================================================================================================================
Installing:
 xclip                               x86_64                               0.13-8.el8                                epel                                35 k

Transaction Summary
=============================================================================================================================================================
Install  1 Package

After installation, you can use the pyperclip module normally.