nh-clean
Clean Nix profiles and delete unused and unreachable Nix store paths. tldr-pages
On several platforms
Several platforms
Clean Nix profiles and delete unused and unreachable Nix store paths. Generations can be listed using nix-env --list-generations or nh os info.
Ask for clean up plan confirmation, clean all profiles, and collect garbage
nh clean all --askIdentifyKeep a specified number of the most recent profiles for the current user and clean the remaining profiles
nh clean user --keep numberIdentifyClean a specific profile and collect garbage
nh clean profile path/to/profileIdentify