Provided by: nix-bin_2.6.0+dfsg-3_amd64 

Name
nix store gc - perform garbage collection on a Nix store
Synopsis
nix store gc [option…]
Examples
• Delete unreachable paths in the Nix store:
# nix store gc
• Delete up to 1 gigabyte of garbage:
# nix store gc --max 1G
Description
This command deletes unreachable paths in the Nix store.
Options
• --dry-run
Show what this command would do without doing it.
• --max n
Stop after freeing n bytes of disk space.
nix3-store-gc(1)