1these 4 derivations will be built:2 /nix/store/8xpp9w06gb574khsmaskxbxrv1mpw63l-crate-serde_json-1.0.154.tar.gz.drv3 /nix/store/755pf5xd82wjivjpd1a8syxqqzayb7an-serde_json-1.0.154.drv4 /nix/store/w3b7j4c7ibjhc7gxdxzhiq3jhz9vw1vq-cargo-vendor-dir.drv5 /nix/store/b825cj6mlhg4vjmqsrsq97d77y7crai3-nix-diff-0.1.0.drv