apply

#!/run/current-system/sw/bin/bash
baseDir=$(readlink -f $(dirname $0)) # pwd of shell script
nixosConfigPath=/etc/nixos
# local nixosPath = /etc/nixos
hard-link-recursive() {
    local srcDir=$1
    local destDir=$2
    local nixFiles=$(find $srcDir -maxdepth 1 -type f -not -name "*.md" -a -not -name ".*" -a  -name "*\.*")
    if [ !  -d ${destDir} ]; then
        echo "Creating directory: $destDir"
        sudo mkdir ${destDir}
    fi
    # echo "linking [ ${basename $nixFiles} ] to $destDir"
    sudo ln -fn $nixFiles ${destDir}   
    local dirs=$(find $srcDir -maxdepth 1 -type d -not -path '*.*' -not -path $srcDir) # all directories except the current one and hidden ones
    for dir in $dirs; do
        hard-link-recursive $dir $destDir/$(basename $dir)
    done
}
echo "This script's parent directory: $baseDir"
echo "Deleting: $nixosConfigPath/* ..."
sudo rm -rf $nixosConfigPath/* # Clear everything in your nixos config and remake.
hard-link-recursive $baseDir $nixosConfigPath
echo "Finished config linking to $nixosConfigPath"

echo "Removing $nixosConfigPath/hardware-configuration.nix..."
sudo rm /etc/nixos/hardware-configuration.nix # remove hardware config
sudo nixos-generate-config # to get your hardware config back
# rebuild and switch
echo "Rebuilding and switching to new config..."
if [ -z $1 ]; then # -z true if len of str is 0
    sudo nixos-rebuild --show-trace  switch --flake $nixosConfigPath/#$NIXOS_FLAKE_CONFIGURATION
    exit 0
fi
sudo systemctl stop docker-port-website.service 
sudo docker stop $(sudo docker ps -a -q)
sudo docker system prune --all
# sudo docker volumes rm $(sudo docker ps -a -q)
sudo nixos-rebuild --show-trace  switch --flake $nixosConfigPath/#$1