this derivation will be built: /nix/store/bx8146gm4npayagcywdrcxbd7nz585zm-nix-shell.drv these 6 paths will be fetched (17.0 MiB download, 109.0 MiB unpacked): /nix/store/9cbnmh690gg9b2w09kjl8bw3xakr77sr-cargo-criterion-1.1.0 /nix/store/d3jwnn5zjmdl865pbz23jhp3zvaqmrib-cargo-insta-1.47.2 /nix/store/i0zgklr6lbf7z4wy3dlxaq636my1kksw-cargo-watch-8.5.3 /nix/store/x9s8z0cj0yi26gip73nsjsg52ms9n7gx-rust-analyzer-2026-04-27 /nix/store/yzbx7fry81czxcm0kgs8nmdfi4gip1yr-rust-analyzer-unwrapped-2026-04-27 /nix/store/kqmadl7aslp212n9dkyjmzi69v7rirnp-rust-lib-src