18 releases (7 breaking)
Uses new Rust 2024
| 0.8.0 | Nov 10, 2025 |
|---|---|
| 0.6.1 | Aug 6, 2025 |
| 0.5.1 | Jun 22, 2025 |
| 0.1.6 | Mar 12, 2025 |
#715 in Filesystem
110KB
2.5K
SLoC
nix-sweep
nix-sweep aims to provide a nice interface for cleaning up old Nix profile generations and left-over garbage collection roots.

Size Calculations
Calculating the size of the Nix paths may take a few moments, especially on older hardware.
If you want to avoid that overhead you can use --no-size to skip size calculations.
Presets
nix-sweep allows you to create presets for clean out criteria, that can then be used with nix-sweep cleanout.
Preset configs are stored as TOML files. If a preset is present in multiple of those files, then the ones further down in the list override ones further up. The following locations are checked for preset files:
/etc/nix-sweep/presets.toml$XDG_CONFIG_HOME/nix-sweep/presets.toml/~/.config/nix-sweep/presets.toml- configuration files passed via
-C/--config
Example:
[housekeeping]
keep-min = 10
remove-older = 14d
interactive = true
gc = false
Presets can be used with the -p (--preset) flag:
nix-sweep -p housekeeping system
nix-sweep -p only-remove-really-old system
nix-sweep -p nuke-everything system
Contributing
Code contributions (pull request) are currently not accepted. If you have any feedback, ideas or bugreports feel free to open a new issue
Dependencies
~6–11MB
~250K SLoC