If you didn't want the tilix stuff, then why did you enable the copr heikoada-terminix repo in the first place?
You could disable that repo,
# dnf copr disable heikoada/terminix
Or you could remove that repo altogether,
# dnf copr remove heikoada/terminix
Or you could exclude those particular packages by adding the line exclude=tilix*
to your /etc/dnf/dnf.conf file.
heikoada/terminix : Tilix is a tiling terminal emulator which uses the VTE GTK+ 3 widget with the following features:
: * Layout terminals in any fashion by splitting them horizontally or vertically
: * Terminals can be re-arranged using drag and drop both within and between windows
: * Terminals can be detached into a new window via drag and drop
: * Input can be synchronized between terminals so commands typed in one terminal are replicated to the others
: * The grouping of terminals can be saved and loaded from disk
: * Terminals support custom titles
: * Color schemes are stored in files and custom color schemes can be created by simply creating a new file
: * Transparent background
: * Supports notifications when processes are completed out of view. Requires the Fedora notification patches for
: The application was written using GTK 3 and an effort was made to conform to Gnome Human Interface Guidelines
: (HIG). As a result, it does use CSD (i.e. the GTK HeaderBar) though it can be disabled if necessary. Other then
: Gnome, only Unity and has been tested officially though users have had success with other desktop environments.