these 2 derivations will be built:
  /nix/store/fcz8yikl8ga82qgpnjqr716hfhirj6ls-flake-inputs.drv
  /nix/store/yl4vhpjpql209iw2pz4912ijy9n539lc-check-flake-inputs.drv
building '/nix/store/fcz8yikl8ga82qgpnjqr716hfhirj6ls-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/fcz8yikl8ga82qgpnjqr716hfhirj6ls-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building fcz8yikl8ga82qgpnjqr716hfhirj6ls-flake-inputs.drv
building '/nix/store/yl4vhpjpql209iw2pz4912ijy9n539lc-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/yl4vhpjpql209iw2pz4912ijy9n539lc-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building yl4vhpjpql209iw2pz4912ijy9n539lc-check-flake-inputs.drv