these 4 derivations will be built:
  /nix/store/3976bp859br5w7y5jf8wyxwc6sr4a1xh-iets-static-aarch64-unknown-linux-musl-0.2.0.drv
  /nix/store/sf6k24gcjyj2bx6ajc0a4p1gdix16fml-iets-static-x86_64-unknown-linux-musl-0.2.0.drv
  /nix/store/d9jh4hzjyxaisdbnhs082364748z4ffy-iets-release-0.2.0.drv
  /nix/store/p6f2gr056k8nxadsja41m6kxvqay47kk-inputDerivation-effect-release.drv
building '/nix/store/sf6k24gcjyj2bx6ajc0a4p1gdix16fml-iets-static-x86_64-unknown-linux-musl-0.2.0.drv'...
building '/nix/store/3976bp859br5w7y5jf8wyxwc6sr4a1xh-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/rphn2d1f12pg1371zl3g5hb788vp0l0c-source' to 'grpc://farm.numtide.com:50051'...
copying 1 paths to 'farm.numtide.com:50051'...
copying path '/nix/store/3976bp859br5w7y5jf8wyxwc6sr4a1xh-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' to 'farm.numtide.com:50051'...
building '/nix/store/3976bp859br5w7y5jf8wyxwc6sr4a1xh-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' on farm.numtide.com:50051...
copying 1 paths...
copying path '/nix/store/abw8ad1ggdk9gjj16bvhr05kz4w864wm-iets-static-aarch64-unknown-linux-musl-0.2.0' from 'grpc://farm.numtide.com:50051'...
building '/nix/store/d9jh4hzjyxaisdbnhs082364748z4ffy-iets-release-0.2.0.drv'...
building '/nix/store/p6f2gr056k8nxadsja41m6kxvqay47kk-inputDerivation-effect-release.drv'...