1this derivation will be built:2 /nix/store/94hbr7b9gmj7gq7ra5w859rn5b38n0bz-nix-shell.drv3these 4 paths will be fetched (16.5 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/7830iypig1znf36xbizk5hjqrflwamld-rust-analyzer-2026-10-057 /nix/store/jmfmwwp7g8r8yjalxc6hph3hicg1sxfk-rust-analyzer-unwrapped-2026-10-05