Create tftp server according to https://fedoramagazine.org/how-to-set-up-a-tftp-server-on-fedora/

tftp-server-fedora.sh

#!/bin/bash
set -e

if ! [ $(id -g) == 0 ];then
    echo 'Please run as root.'
    exit 1
fi

dnf install tftp-server tftp -y

cp /usr/lib/systemd/system/tftp.service /etc/systemd/system/tftp-server.service

cp /usr/lib/systemd/system/tftp.socket /etc/systemd/system/tftp-server.socket

echo '
[Unit]
Description=Tftp Server
Requires=tftp-server.socket
Documentation=man:in.tftpd

[Service]
ExecStart=/usr/sbin/in.tftpd -c -p -s /var/lib/tftpboot
StandardInput=socket

[Install]
WantedBy=multi-user.target
Also=tftp-server.socket
' > /etc/systemd/system/tftp-server.service

systemctl daemon-reload

systemctl enable --now tftp-server

chmod 777 /var/lib/tftpboot

firewall-cmd --add-service=tftp --perm
firewall-cmd --reload

echo 'Server is installed, up, and running. Check /var/lib/tftpboot.'