these 5 derivations will be built:
  /nix/store/4w1ldcrkshs8788rfm812iyjx9qpa9jc-crate-find-msvc-tools-0.1.11.tar.gz.drv
  /nix/store/7lgygi6h4xw9hiand81hrfn79qxdwxfr-find-msvc-tools-0.1.11.drv
  /nix/store/bg69xkgrd22gwgplyfmgwslwz9wr9c1b-cc-1.4.2.drv
  /nix/store/q26748jl3ag58rca8amy8zcnbqdqzrqj-cargo-vendor-dir.drv
  /nix/store/102dmf2gbvj62bxkiygbzy2hz808g091-nix-ld.drv