nix-collect-garbage
Delete unused and unreachable nix store paths.
Generations can be listed using nix-env --list-generations
.
More information: https://nixos.org/releases/nix/latest/manual/#sec-nix-collect-garbage.
- Delete all store paths unused by current generations of each profile:
sudo nix-collect-garbage --delete-old
- Simulate the deletion of old store paths:
sudo nix-collect-garbage --delete-old --dry-run
- Delete all store paths older than 30 days:
sudo nix-collect-garbage --delete-older-than {{30d}}
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