these 2 derivations will be built:
  /nix/store/3n46sfd6jb53kl0zmf4gig5lzbp7wvn3-flake-inputs.drv
  /nix/store/9zg45h8lip3x1s7d2y52zr016vsflm81-check-flake-inputs.drv
building '/nix/store/3n46sfd6jb53kl0zmf4gig5lzbp7wvn3-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/3n46sfd6jb53kl0zmf4gig5lzbp7wvn3-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 3n46sfd6jb53kl0zmf4gig5lzbp7wvn3-flake-inputs.drv
building '/nix/store/9zg45h8lip3x1s7d2y52zr016vsflm81-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/9zg45h8lip3x1s7d2y52zr016vsflm81-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 9zg45h8lip3x1s7d2y52zr016vsflm81-check-flake-inputs.drv