Installing ZSH+OhMyZSH+p10k theme

OHMYZSH_INSTALL_URL=https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh
packagesNeeded='zsh'
POWERLEVEL10K_URL=https://github.com/romkatv/powerlevel10k.git
if [ -x "$(command -v apk)" ];       then sudo apk add --no-cache $packagesNeeded
elif [ -x "$(command -v apt-get)" ]; then sudo apt-get install $packagesNeeded
elif [ -x "$(command -v dnf)" ];     then sudo dnf install $packagesNeeded
elif [ -x "$(command -v zypper)" ];  then sudo zypper install $packagesNeeded
else echo "FAILED TO INSTALL PACKAGE: Package manager not found. You must manually install: $packagesNeeded">&2; fi

echo "Y" | sh -c "$(curl -fsSL $OHMYZSH_INSTALL_URL)"
git clone --depth=1 $POWERLEVEL10K_URL ${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/themes/powerlevel10k
# Для вашего спокойствия меняю строку явно и целиком
sed -i 's/ZSH_THEME="robbyrussell"/ZSH_THEME="powerlevel10k/powerlevel10k"/g' ~/.zshrc