this derivation will be built:
  /nix/store/vk7xp896bqjc8hg3j6i3j665744ic8jm-iets-static-aarch64-unknown-linux-musl-0.2.0.drv
building '/nix/store/vk7xp896bqjc8hg3j6i3j665744ic8jm-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-linux'
error: gRPC AddMultipleToStore on 'farm.numtide.com:50051' failed: error: write of 1048576 bytes: No space left on device
error: Cannot build '/nix/store/vk7xp896bqjc8hg3j6i3j665744ic8jm-iets-static-aarch64-unknown-linux-musl-0.2.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/4s5sdmxyfqkhyldbwzvd2hra4r2phg5x-iets-static-aarch64-unknown-linux-musl-0.2.0