nix-store [OPTIONS...] [ARGUMENTS...] `nix-store' is a tool to manipulate the Nix store. Operations: --build / -b: build a Nix derivation --add / -A: copy a path to the Nix store --query / -q: query information --substitute: register a substitute expression (dangerous!) --clear-substitutes: clear all substitutes --validpath: register path validity (dangerous!) --isvalid: check path validity --dump: dump a path as a Nix archive --restore: restore a path from a Nix archive --init: initialise the Nix database --verify: verify Nix structures --version: output version information --help: display help Query flags: --outputs: query the output paths of a Nix derivation (default) --requisites / -R: print all paths necessary to realise a path --references: print all paths referenced by the given path --referers: print all paths refering to the given path --graph: print a dot graph rooted at given ids Options: --verbose / -v: verbose operation (may be repeated) --keep-failed / -K: keep temporary directories of failed builds