these 4 derivations will be built:
  /nix/store/ppphpjbyk3bg61mrc96kd61zcpp3nx2h-iets-static-aarch64-unknown-linux-musl-0.2.0.drv
  /nix/store/wijc9r8xnn7mnsj1r4idaykrh9z4v059-iets-static-x86_64-unknown-linux-musl-0.2.0.drv
  /nix/store/ymas75mrzdsrk668a2imnfrsd768ws6b-iets-release-0.2.0.drv
  /nix/store/ddqgdfh7j9p3cwkqiw0ra40k9v5py0cp-inputDerivation-effect-release.drv
building '/nix/store/wijc9r8xnn7mnsj1r4idaykrh9z4v059-iets-static-x86_64-unknown-linux-musl-0.2.0.drv'...
building '/nix/store/ppphpjbyk3bg61mrc96kd61zcpp3nx2h-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/aqxyzbqsa2y3mpdl8ddfqf8xjzyp6zp7-source' to 'grpc://farm.numtide.com:50051'...
copying 1 paths to 'farm.numtide.com:50051'...
copying path '/nix/store/ppphpjbyk3bg61mrc96kd61zcpp3nx2h-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' to 'farm.numtide.com:50051'...
building '/nix/store/ppphpjbyk3bg61mrc96kd61zcpp3nx2h-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' on farm.numtide.com:50051...
copying 1 paths...
copying path '/nix/store/yf8xvn0241ccq8bfbwslfii2zs08xg4v-iets-static-aarch64-unknown-linux-musl-0.2.0' from 'grpc://farm.numtide.com:50051'...
building '/nix/store/ymas75mrzdsrk668a2imnfrsd768ws6b-iets-release-0.2.0.drv'...
building '/nix/store/ddqgdfh7j9p3cwkqiw0ra40k9v5py0cp-inputDerivation-effect-release.drv'...