these 2 derivations will be built: /nix/store/r6jzw9m5k8k8hq0a4azwylqfxj3ggyhl-cargo-vendor-dir.drv /nix/store/q8qgfpv7qvid8lqqr0xw3ffw7z1iprbf-fast-nix-gc-proptest-0.1.0.drv this path will be fetched (872.2 KiB download, 4.6 MiB unpacked): /nix/store/01pzih45b333iyind2xf4mdqj4hs783n-tokio-1.53.1