these 3 derivations will be built:
  /nix/store/2xlc51c3d69kis2kvfgap52y1h3brf8l-tinc-tincd-c-1.1pre18.drv
  /nix/store/yb9rbdzw7kj0l358rha2ysmrcr61wgjx-tinc-sptps-test-c-1.1pre18.drv
  /nix/store/cbbs2s2g8s778568xz09g96l8csdxzwj-tincd-test-0.1.0.drv
these 2 paths will be fetched (100.5 KiB download, 231.4 KiB unpacked):
  /nix/store/ih0krnx7764nmavmzxnfwgm495x68swl-iperf-3.21-dev
  /nix/store/acdddbayw93309rv9kyawbrswj3zvd6x-miniupnpd-2.3.10