these 4 derivations will be built:
  /nix/store/7ylvmzd1ckndjbyqv14rgfwpq9jwk8fm-iets-static-aarch64-unknown-linux-musl-0.2.0.drv
  /nix/store/gm6a84w2fyylx3rp3wwa5x2zsqky25h0-iets-static-x86_64-unknown-linux-musl-0.2.0.drv
  /nix/store/4b6dmkvxb15rcp57d409pin04l9ix42k-iets-release-0.2.0.drv
  /nix/store/9qdcq69vshnkmf1859qby3fbl7ps9y5l-inputDerivation-effect-release.drv
building '/nix/store/gm6a84w2fyylx3rp3wwa5x2zsqky25h0-iets-static-x86_64-unknown-linux-musl-0.2.0.drv'...
building '/nix/store/7ylvmzd1ckndjbyqv14rgfwpq9jwk8fm-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'...
copying 1 paths...
copying path '/nix/store/q8ai4jc51m7kvrh12wwbdzpry1hlgxki-source' to 'grpc://farm.numtide.com:50051'...
copying 1 paths to 'farm.numtide.com:50051'...
copying path '/nix/store/7ylvmzd1ckndjbyqv14rgfwpq9jwk8fm-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' to 'farm.numtide.com:50051'...
building '/nix/store/7ylvmzd1ckndjbyqv14rgfwpq9jwk8fm-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' on farm.numtide.com:50051...
copying 1 paths...
copying path '/nix/store/ammdsdrj2pz0364i8f767pnl4cjr1jsx-iets-static-aarch64-unknown-linux-musl-0.2.0' from 'grpc://farm.numtide.com:50051'...
building '/nix/store/4b6dmkvxb15rcp57d409pin04l9ix42k-iets-release-0.2.0.drv'...
building '/nix/store/9qdcq69vshnkmf1859qby3fbl7ps9y5l-inputDerivation-effect-release.drv'...