nix/modules/rsync.nix
2025-12-05 18:15:09 +01:00

139 lines
3.9 KiB
Nix

{ config, pkgs, lib, ... }:
{
# Install rsync package
home.packages = with pkgs; [ rsync exiftool ];
# Rsync exclude patterns for common files and directories
home.file.".rsync-exclude".text = ''
'';
# Rsync configuration for common backup scenarios
home.file.".rsync-backup.conf".text = ''
# Common rsync options for backups
# Usage: rsync @backup-options source/ destination/
# Standard backup options
--archive
--verbose
--progress
--human-readable
--exclude-from=~/.rsync-exclude
--delete
--delete-excluded
--partial
--partial-dir=.rsync-partial
${lib.optionalString pkgs.stdenv.isDarwin ''
# Preserve extended attributes and ACLs (macOS)
--extended-attributes
--acls
''}
# Network optimization
--compress
--compress-level=6
# Safety options
--dry-run # Remove this line when you're ready to run for real
'';
programs.zsh.initContent = ''
function rsync-backup() {
if [[ $# -ne 2 ]]; then
echo "Usage: rsync-backup <source/> <destination/>"
echo "Example: rsync-backup ~/Documents/ /backup/documents/"
return 1
fi
local SOURCE="$1"
local DEST="$2"
if [[ "$SOURCE" != */ ]]; then
SOURCE="$SOURCE/"
fi
echo "=== Rsync Backup ==="
echo "Source: $SOURCE"
echo "Destination: $DEST"
echo "==================="
rsync $(cat ~/.rsync-backup.conf | grep -v '^#' | grep -v '^$' | tr '\n' ' ') "$SOURCE" "$DEST"
if [[ $? -eq 0 ]]; then
echo "Backup completed successfully!"
else
echo "Backup failed with exit code $?"
return 1
fi
}
function camera-copy() {
if [[ $# -ne 2 ]]; then
echo "Usage: camera-copy <source_dir> <destination>"
echo ""
echo "Copy video files organized by date (YYYY-MM-DD/filename)"
echo ""
echo "Examples:"
echo " camera-copy /media/sdcard/DCIM ~/Videos/imports"
echo " camera-copy /Volumes/CAMERA/DCIM user@nas:/backup/camera"
return 1
fi
local SOURCE="$1"
local DEST="$2"
if [[ ! -d "$SOURCE" ]]; then
echo "Error: Source directory does not exist: $SOURCE"
return 1
fi
_get_video_date() {
local file="$1"
local raw_date
raw_date=$(${pkgs.exiftool}/bin/exiftool -s3 -d '%Y-%m-%d' \
-DateTimeOriginal -CreateDate -MediaCreateDate "$file" 2>/dev/null | head -1)
if [[ -n "$raw_date" && "$raw_date" != "0000-00-00" ]]; then
echo "$raw_date"
else
local mtime
mtime=$(${pkgs.coreutils}/bin/stat -c '%Y' "$file" 2>/dev/null)
${pkgs.coreutils}/bin/date -d "@$mtime" +%Y-%m-%d
fi
}
local copied=0
local failed=0
while IFS= read -r -d "" file; do
local date_dir=$(_get_video_date "$file")
local year=''${date_dir:0:4}
local filename=$(basename "$file")
echo "[$date_dir] $filename"
if ${pkgs.rsync}/bin/rsync -a --mkpath --progress --partial --ignore-existing \
"$file" "$DEST/$year/$date_dir/$filename"; then
((copied++)) || true
else
echo " Failed to copy: $file"
((failed++)) || true
fi
done < <(find "$SOURCE" -type f \( -iname "*.mp4" -o -iname "*.mov" -o -iname "*.mts" -o -iname "*.m2ts" -o -iname "*.avi" \) -print0)
echo ""
echo "=== Summary ==="
echo "Copied: $copied"
echo "Failed: $failed"
}
'';
programs.zsh.shellAliases = {
rsync-quick = "rsync -avh --progress --exclude-from=~/.rsync-exclude";
rsync-dry = "rsync -avh --progress --exclude-from=~/.rsync-exclude --dry-run";
rsync-full = "rsync-backup";
rsync-sync = "rsync -avh --progress --exclude-from=~/.rsync-exclude";
rsync-mirror = "rsync -avh --progress --exclude-from=~/.rsync-exclude --delete";
};
}