these 4 derivations will be built:
  /nix/store/062s55l0i9nyjgwsfg84002mhq3pr7qv-iets-static-x86_64-unknown-linux-musl-0.2.0.drv
  /nix/store/sdkcmjqk4xqvs4nf4mdjhdpbyrqy6h90-iets-static-aarch64-unknown-linux-musl-0.2.0.drv
  /nix/store/cq3g2lc3ghsdqznmjpi4mjjjlfqlg7mv-iets-release-0.2.0.drv
  /nix/store/np9iy524pqgdzj7z437pbf72gclfdjpy-inputDerivation-effect-release.drv
building '/nix/store/sdkcmjqk4xqvs4nf4mdjhdpbyrqy6h90-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'...
building '/nix/store/062s55l0i9nyjgwsfg84002mhq3pr7qv-iets-static-x86_64-unknown-linux-musl-0.2.0.drv'...
copying 1 paths...
copying path '/nix/store/fq4b4rgx104w3wsavaq4qsf0ywgzr7hk-source' to 'grpc://farm.numtide.com:50051'...
copying 1 paths to 'farm.numtide.com:50051'...
copying path '/nix/store/sdkcmjqk4xqvs4nf4mdjhdpbyrqy6h90-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' to 'farm.numtide.com:50051'...
building '/nix/store/sdkcmjqk4xqvs4nf4mdjhdpbyrqy6h90-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' on farm.numtide.com:50051...
copying 1 paths...
copying path '/nix/store/z021ad811x1k7vb0lx3ghm4n6bnvd66j-iets-static-aarch64-unknown-linux-musl-0.2.0' from 'grpc://farm.numtide.com:50051'...
building '/nix/store/cq3g2lc3ghsdqznmjpi4mjjjlfqlg7mv-iets-release-0.2.0.drv'...
building '/nix/store/np9iy524pqgdzj7z437pbf72gclfdjpy-inputDerivation-effect-release.drv'...