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Haul :) a tiny file organizer daemon for Linux
KUSHAL BARAL · 2026-04-25 · via DEV Community
Cover image for Haul :) a tiny file organizer daemon for Linux

KUSHAL BARAL

I hate messy Downloads folders. You know the feeling:

report.pdf
report(1).pdf
report(2).pdf
screenshot.png
screenshot(1).png
screenshot(2).png
video_final.mp4
video_final_FINAL.mp4
notes.docx
notes_copy.docx
notes_copy_FINAL(1).docx

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At some point you just stop caring and let it rot.

Cron jobs felt overkill — why poll every minute just to watch an empty folder? So I built haul. Drop a file in a watched folder, it moves it to the right place. That's it.

The trick — zero CPU when idle

haul uses inotify, a filesystem event API built into the Linux kernel. Instead of running a loop, it just waits for the kernel to say "hey, a file arrived" — sorts it — then exits. systemd restarts it immediately for the next file.

No polling. No persistent process. Nothing running between events.

file lands
    ↓
kernel fires inotify
    ↓
haul wakes up
    ↓
file sorted → ~/Data/subfolder
    ↓
haul exits
    ↓
systemd restarts it
    ↓
(waiting for next file...)

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Install

sudo apt install inotify-tools -y
curl -fsSL https://raw.githubusercontent.com/kushal1o1/haul/main/install.sh | bash

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Usage

haul install      set up and start
haul sweep        sort files already sitting in watched folders
haul start/stop   manage the service
haul logs         tail the live log
haul uninstall    remove haul (your ~/Data/ is untouched)

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What it sorts

Folder Extensions
PDFs .pdf
Images .jpg .jpeg .png .gif .webp .svg
Videos .mp4 .mkv .avi .mov .webm
Audio .mp3 .flac .wav .ogg .m4a
Code .py .js .ts .sh .json .yaml .sql
Zips .zip .tar.gz .rar .7z .deb
WordFiles .doc .docx .odt
Excel .xlsx .xls .csv
Others everything else

Screenshots are detected by source folder, not filename — set SCREENSHOTS to wherever your tool saves them.

Fully configurable

Everything — watched folders, destination, subfolder names, extension rules — is just bash variables at the top of ~/.local/bin/haul. Open it in any editor and change what you want.

DATA="$HOME/Files"          # change destination
DOWNLOADS="$HOME/Desktop"   # change watched folder

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After editing: haul restart

Duplicate handling

  • Same file arrives again → deleted silently
  • Same name, different content → renamed with a timestamp before moving

Logs

[2024-01-15 14:30:22] MOVED report.pdf → ~/Data/PDFs/
[2024-01-15 14:31:45] DUPLICATE (identical) skipped: report.pdf
[2024-01-15 14:32:10] CONFLICT renamed: notes_20240115_143210.md

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Requirements: Linux with systemd, bash 4+, inotify-tools. Tested on Ubuntu 22.04 / 24.04.

Source: github.com/kushal1o1/haul — MIT licensed.

If you've been living with a messy Downloads folder, give haul sweep a try first — it sorts whatever's already there without touching the daemon.