these 4 derivations will be built:
  /nix/store/3v3q9a0lgj43x3jnpfkhfyfmlys0imhs-iets-static-x86_64-unknown-linux-musl-0.2.0.drv
  /nix/store/gfq4sid5wjd8yzv5hgq8mi69rhvw75mv-iets-static-aarch64-unknown-linux-musl-0.2.0.drv
  /nix/store/qpn4pxzk749zidqqyjvkj5bnb1fmq536-iets-release-0.2.0.drv
  /nix/store/vl3ibyffsj3d6rfqqawifsvjmph1jrfm-inputDerivation-effect-release.drv
building '/nix/store/3v3q9a0lgj43x3jnpfkhfyfmlys0imhs-iets-static-x86_64-unknown-linux-musl-0.2.0.drv'...
building '/nix/store/gfq4sid5wjd8yzv5hgq8mi69rhvw75mv-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/16vp0mc7593kvxh7af9221ns194z2lmw-source' to 'grpc://farm.numtide.com:50051'...
copying 1 paths to 'farm.numtide.com:50051'...
copying path '/nix/store/gfq4sid5wjd8yzv5hgq8mi69rhvw75mv-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' to 'farm.numtide.com:50051'...
building '/nix/store/gfq4sid5wjd8yzv5hgq8mi69rhvw75mv-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' on farm.numtide.com:50051...
copying 1 paths...
copying path '/nix/store/4l8pw98iqlxs2i60gmf9mpn5lav2ka5p-iets-static-aarch64-unknown-linux-musl-0.2.0' from 'grpc://farm.numtide.com:50051'...
building '/nix/store/qpn4pxzk749zidqqyjvkj5bnb1fmq536-iets-release-0.2.0.drv'...
building '/nix/store/vl3ibyffsj3d6rfqqawifsvjmph1jrfm-inputDerivation-effect-release.drv'...