nix-collect-garbage
Delete unused and unreachable nix store paths. Generations can be listed using
nix-env --list-generations
. More information: https://nixos.org/manual/nix/stable/command-ref/nix-collect-garbage.html.
- 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