sync.sh

#!/usr/bin/env bash

# Define an array of source and destination file pairs
FILES=(
  # "$HOME/path/to/source/file1:~/path/to/destination/file1"
  # "$HOME/path/to/source/file2:~/path/to/destination/file2"
	"$HOME/.bashrc:./.bashrc"
  "$HOME/.bash_profile:./.bash_profile"
  "/etc/nixos/configuration.nix:./nixos/configuration.nix"
  "/etc/nixos/hardware-configuration.nix:./nixos/hardware-configuration.nix"
  "/etc/nixos/flake.nix:./nixos/flake.nix"
  "/etc/nixos/flake.lock:./nixos/flake.lock"
  # Add more file pairs as needed
)

# Iterate through the file pairs and sync each one
for PAIR in "${FILES[@]}"; do
  SOURCE_FILE="${PAIR%%:*}"
  DEST_FILE="${PAIR##*:}"

  # Expand the tilde in the destination file path
  # DEST_FILE="${DEST_FILE/#\~/$HOME}"

  # Sync from SOURCE to DEST if the source is newer
  if [ "$SOURCE_FILE" -nt "$DEST_FILE" ]; then
    rsync -avu "$SOURCE_FILE" "$DEST_FILE"
  fi

  # Sync from DEST to SOURCE if the destination is newer
  if [ "$DEST_FILE" -nt "$SOURCE_FILE" ]; then
    rsync -avu "$DEST_FILE" "$SOURCE_FILE"
  fi
done

echo "Two-way sync complete."