these 2 derivations will be built:
  /nix/store/gqi4cvr8x998w1dxnffdw3x3p6g1ml90-flake-inputs.drv
  /nix/store/q3f4h3rv1svkghv8xdncmwkgds90cg1x-check-flake-inputs.drv
building '/nix/store/gqi4cvr8x998w1dxnffdw3x3p6g1ml90-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/gqi4cvr8x998w1dxnffdw3x3p6g1ml90-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-726ae161: building gqi4cvr8x998w1dxnffdw3x3p6g1ml90-flake-inputs.drv
building '/nix/store/q3f4h3rv1svkghv8xdncmwkgds90cg1x-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/q3f4h3rv1svkghv8xdncmwkgds90cg1x-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building q3f4h3rv1svkghv8xdncmwkgds90cg1x-check-flake-inputs.drv