Fedora

sudo hostnamectl set-hostname computer
exit

sudo grub2-editenv - list
sudo grub2-editenv - unset menu_auto_hide
sudo grub2-editenv - list

sudo btrfs filesystem show /

lsblk -p /dev/vda

sudo btrfs subvolume list /

sudo dnf update

# Or, better, reboot using GUI?
sudo reboot

ls -lash ~
mv -v ~/.mozilla/ ~/.mozilla-old
btrfs subvolume create ~/.mozilla
cp -arv ~/.mozilla-old/. ~/.mozilla/
rm -rfv ~/.mozilla-old/
restorecon -vRF ~/$(ls -A)

sudo btrfs subvolume list /

sudo dnf install snapper libdnf5-plugin-actions btrfs-assistant inotify-tools git make

sudo bash -c "cat > /etc/dnf/libdnf5-plugins/actions.d/snapper.actions" <<'EOF'
# Get snapshot description
pre_transaction::::/usr/bin/sh -c echo\ "tmp.cmd=$(ps\ -o\ command\ --no-headers\ -p\ '${pid}')"

# Creates pre snapshot before the transaction and stores the snapshot number in the "tmp.snapper_pre_number"  variable.
pre_transaction::::/usr/bin/sh -c echo\ "tmp.snapper_pre_number=$(snapper\ create\ -t\ pre\ -c\ number\ -p\ -d\ '${tmp.cmd}')"

# If the variable "tmp.snapper_pre_number" exists, it creates post snapshot after the transaction and removes the variable "tmp.snapper_pre_number".
post_transaction::::/usr/bin/sh -c [\ -n\ "${tmp.snapper_pre_number}"\ ]\ &&\ snapper\ create\ -t\ post\ --pre-number\ "${tmp.snapper_pre_number}"\ -c\ number\ -d\ "${tmp.cmd}"\ ;\ echo\ tmp.snapper_pre_number\ ;\ echo\ tmp.cmd
EOF

sudo snapper -c root create-config /
sudo snapper -c home create-config /home

sudo snapper list-configs

sudo restorecon -RFv /.snapshots
sudo restorecon -RFv /home/.snapshots

ls -1dZ /.snapshots /home/.snapshots

sudo snapper -c root set-config ALLOW_USERS=$USER SYNC_ACL=yes
sudo snapper -c home set-config ALLOW_USERS=$USER SYNC_ACL=yes

sudo btrfs subvolume list /

echo 'PRUNENAMES = ".snapshots"' | sudo tee -a /etc/updatedb.conf

snapper ls                 # For root
snapper -c home ls         # For home

git clone https://github.com/Antynea/grub-btrfs /var/tmp/grub-btrfs
cd /var/tmp/grub-btrfs

sed -i.bkp \
-e '/^#GRUB_BTRFS_SNAPSHOT_KERNEL_PARAMETERS=/a \
GRUB_BTRFS_SNAPSHOT_KERNEL_PARAMETERS="rd.live.overlay.overlayfs=1"' \
-e '/^#GRUB_BTRFS_GRUB_DIRNAME=/a \
GRUB_BTRFS_GRUB_DIRNAME="/boot/grub2"' \
-e '/^#GRUB_BTRFS_MKCONFIG=/a \
GRUB_BTRFS_MKCONFIG=/usr/bin/grub2-mkconfig' \
-e '/^#GRUB_BTRFS_SCRIPT_CHECK=/a \
GRUB_BTRFS_SCRIPT_CHECK=grub2-script-check' \
config

sudo make install

sudo systemctl enable --now grub-btrfsd.service

cd ~
rm -rfv grub-btrfs

sudo snapper -c home set-config TIMELINE_CREATE=no
sudo systemctl enable --now snapper-timeline.timer
sudo systemctl enable --now snapper-cleanup.timer

mkdir ~/.ssh
cp /run/media/user/HARDCODE/hardcode/project/dotfiles/.ssh/* ~/.ssh/
firefox -CreateProfile "profile_name"
cp /run/media/user/HARDCODE/hardcode/project/dotfiles/.local/share/applications/* ~/.local/share/applications/

# Install RPM Fusion Repos
sudo dnf install -y https://mirrors.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://mirrors.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm

# Perform System Upgrade
sudo dnf -y update

# Massive DNF5 Install (The "Clean" way)
# This swaps ffmpeg-free for ffmpeg automatically via --allowerasing
sudo dnf install -y --allowerasing @development-tools @multimedia @sound-and-video ffmpeg p7zip p7zip-plugins git git-lfs btop gnome-tweaks fastfetch

# Flathub is pre-configured as a part of the Third-Party Repositories. It shows as a button on first boot.
flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo

# Install Flatpak Apps
flatpak install -y flathub com.mattjakeman.ExtensionManager

# Logout or reboot.