these 2 derivations will be built:
  /nix/store/60w1x195ad78ifndfsga0311bi1an6db-flake-inputs.drv
  /nix/store/0a74wdmp3vg7p75bjm3r7lw7ij4bdx69-check-flake-inputs.drv
building '/nix/store/60w1x195ad78ifndfsga0311bi1an6db-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/60w1x195ad78ifndfsga0311bi1an6db-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 60w1x195ad78ifndfsga0311bi1an6db-flake-inputs.drv
building '/nix/store/0a74wdmp3vg7p75bjm3r7lw7ij4bdx69-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/0a74wdmp3vg7p75bjm3r7lw7ij4bdx69-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 0a74wdmp3vg7p75bjm3r7lw7ij4bdx69-check-flake-inputs.drv