1this derivation will be built:2 /nix/store/cb970mcay04xrf834dmgyy409zws844p-nix-shell.drv3these 4 paths will be fetched (16.4 MiB download, 56.8 MiB unpacked):4 /nix/store/fhgy2qlz8m91mrqagbfl2lzchi4pkdgc-cargo-criterion-1.1.05 /nix/store/7rbwbq3rm83yxb222synflqwj0vdlq3b-cargo-insta-1.49.06 /nix/store/vhrm0dlzzgar9jkyna1vjnp5swjr13qg-rust-analyzer-2026-09-287 /nix/store/c686byvq8dx7v782cahbrvnzfrhxjrax-rust-analyzer-unwrapped-2026-09-28