these 2 derivations will be built:
  /nix/store/w861z9xldah49d8mswys3khrzl0n2wpi-pi-acp-0.0.34.drv
  /nix/store/v5hy9lbhf3asrbhdhddx24kgpsh7vjhb-check-pi-acp.drv
these 2 paths will be fetched (0.0 KiB download, 139.1 MiB unpacked):
  /nix/store/xpyz7i6f6azfhags43wyn6xi2z0zzhgd-pi-acp-0.0.34-npm-deps
  /nix/store/w19h0x8q4rw003k9smcjdh9ir0ll7g88-source