this derivation will be built:
  /nix/store/1z7lm0055npx7cmnywfkg7280464f9rc-cargo-nix-lock-sync.drv
this path will be fetched (0.0 KiB download, 60.0 KiB unpacked):
  /nix/store/xai718x2gpf0kf73zwhhv50likh5c18l-stdenv-linux-no-cc
building '/nix/store/1z7lm0055npx7cmnywfkg7280464f9rc-cargo-nix-lock-sync.drv'
cargo-nix-lock-sync> Cargo.lock package set: 576 entries
cargo-nix-lock-sync> Cargo.nix  crate set:  576 entries
cargo-nix-lock-sync> Cargo.nix is in lockstep with Cargo.lock (576 packages).

upload niks3: ok