these 3 derivations will be built:
  /nix/store/9c9wwfhr0laiagqrr283wynkg6hdxzwr-tokio-1.53.2.drv
  /nix/store/d1l0fyhxx1brbpifgcwz159bpksm4dyp-cargo-vendor-dir.drv
  /nix/store/21n1khwmgz94j1pngbzcc8hhwsk1pnsv-citiesapp-frontend.drv