these 2 derivations will be built:
  /nix/store/dr0hw80xv5yic4apxp02mkqlgwqa1i75-flake-inputs.drv
  /nix/store/f5gh4yd0sz5hlvx878kg7v19p1wp0kg6-check-flake-inputs.drv
building '/nix/store/dr0hw80xv5yic4apxp02mkqlgwqa1i75-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/dr0hw80xv5yic4apxp02mkqlgwqa1i75-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building dr0hw80xv5yic4apxp02mkqlgwqa1i75-flake-inputs.drv
building '/nix/store/f5gh4yd0sz5hlvx878kg7v19p1wp0kg6-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/f5gh4yd0sz5hlvx878kg7v19p1wp0kg6-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building f5gh4yd0sz5hlvx878kg7v19p1wp0kg6-check-flake-inputs.drv