these 4 derivations will be built:
  /nix/store/1p0l0b408daxjj2p84w4ljpa8sh1cf6c-iets-static-x86_64-unknown-linux-musl-0.2.0.drv
  /nix/store/q2nm9gxhfjirf40izwg85fksr4wm89mm-iets-static-aarch64-unknown-linux-musl-0.2.0.drv
  /nix/store/3ax33gg2yd445gnspndz4knkqb9jhscc-iets-release-0.2.0.drv
  /nix/store/3is6mbmmgxnclwm0yq0xnqgf78dpy24k-inputDerivation-effect-release.drv
building '/nix/store/q2nm9gxhfjirf40izwg85fksr4wm89mm-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'...
building '/nix/store/1p0l0b408daxjj2p84w4ljpa8sh1cf6c-iets-static-x86_64-unknown-linux-musl-0.2.0.drv'...
copying 1 paths...
copying path '/nix/store/0hcn7bm9prljm1khnnhmlrc16l656gxm-source' to 'grpc://farm.numtide.com:50051'...
copying 1 paths to 'farm.numtide.com:50051'...
copying path '/nix/store/q2nm9gxhfjirf40izwg85fksr4wm89mm-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' to 'farm.numtide.com:50051'...
building '/nix/store/q2nm9gxhfjirf40izwg85fksr4wm89mm-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' on farm.numtide.com:50051...
copying 1 paths...
copying path '/nix/store/ynnb69x43bh7p7by6zlljk5343jvsmzl-iets-static-aarch64-unknown-linux-musl-0.2.0' from 'grpc://farm.numtide.com:50051'...
building '/nix/store/3ax33gg2yd445gnspndz4knkqb9jhscc-iets-release-0.2.0.drv'...
building '/nix/store/3is6mbmmgxnclwm0yq0xnqgf78dpy24k-inputDerivation-effect-release.drv'...