1this derivation will be built:2 /nix/store/4aw0fjjh748v1vdy7jk8j8nr6zml8zsv-nix-shell.drv3these 4 paths will be fetched (17.9 MiB download, 63.8 MiB unpacked):4 /nix/store/iqm95h5mxpfkklrj294m55fd1i2x13bb-cargo-criterion-1.1.05 /nix/store/picjq4cvfjwyksnq0zhkbzs2ffw9kznd-cargo-insta-1.49.06 /nix/store/6dfz2kqf76ldqclaksfy4gvqp3hg3a6p-rust-analyzer-2026-09-287 /nix/store/q58b2411ljcxkpcy8fpfg1wpvfi4fr58-rust-analyzer-unwrapped-2026-09-28