1this derivation will be built:2 /nix/store/13sy0k8hc4lq9i48ic0m85m7qwxn4fg7-nix-shell.drv3these 4 paths will be fetched (18.0 MiB download, 64.7 MiB unpacked):4 /nix/store/xxiy07x8yh5fg8y9yalm2517xshzlhx6-cargo-criterion-1.1.05 /nix/store/yxcifjay063fnc38qkl75fnh7xgiwsyi-cargo-insta-1.49.06 /nix/store/r869llx7ii2qpiamp3x8k3wg38ba3qm2-rust-analyzer-2026-10-197 /nix/store/4r7s1r4ln7ygf06pb1g2fbs5rmmb8hq2-rust-analyzer-unwrapped-2026-10-19