these 2 derivations will be built:
  /nix/store/7kjg61r4lr6zzpw8ln6wjs1rihcmqr4i-flake-inputs.drv
  /nix/store/vjyjqv5kp6yx1r3p9bndw641q6c9vy1n-check-flake-inputs.drv
building '/nix/store/7kjg61r4lr6zzpw8ln6wjs1rihcmqr4i-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/7kjg61r4lr6zzpw8ln6wjs1rihcmqr4i-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 7kjg61r4lr6zzpw8ln6wjs1rihcmqr4i-flake-inputs.drv
building '/nix/store/vjyjqv5kp6yx1r3p9bndw641q6c9vy1n-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/vjyjqv5kp6yx1r3p9bndw641q6c9vy1n-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building vjyjqv5kp6yx1r3p9bndw641q6c9vy1n-check-flake-inputs.drv