these 2 derivations will be built:
  /nix/store/x4raf9vcczj4b2n5nnqbrjhsf23crjsh-flake-inputs.drv
  /nix/store/x72l04d0rwi3dnhc8vvyvlnb3aldcz1v-check-flake-inputs.drv
building '/nix/store/x4raf9vcczj4b2n5nnqbrjhsf23crjsh-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/x4raf9vcczj4b2n5nnqbrjhsf23crjsh-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-bdb1245a: building x4raf9vcczj4b2n5nnqbrjhsf23crjsh-flake-inputs.drv
building '/nix/store/x72l04d0rwi3dnhc8vvyvlnb3aldcz1v-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/x72l04d0rwi3dnhc8vvyvlnb3aldcz1v-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building x72l04d0rwi3dnhc8vvyvlnb3aldcz1v-check-flake-inputs.drv