1this derivation will be built:2 /nix/store/wfl509q7xalhjizkly97hq178yzydk02-nix-shell.drv3these 4 paths will be fetched (17.9 MiB download, 63.9 MiB unpacked):4 /nix/store/iqm95h5mxpfkklrj294m55fd1i2x13bb-cargo-criterion-1.1.05 /nix/store/picjq4cvfjwyksnq0zhkbzs2ffw9kznd-cargo-insta-1.49.06 /nix/store/3b8z1mccnlrn8qlk49hfpd2y75dkpdhr-rust-analyzer-2026-10-057 /nix/store/lc4n866i87cva4gcfyqhn9s7r6g6pis9-rust-analyzer-unwrapped-2026-10-05