these 2 derivations will be built:
  /nix/store/s18m76g17x406pap4wmp3dni906yq2x2-flake-inputs.drv
  /nix/store/5fmga73z3327v3cb264hqq2bfx030ym4-check-flake-inputs.drv
building '/nix/store/s18m76g17x406pap4wmp3dni906yq2x2-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/s18m76g17x406pap4wmp3dni906yq2x2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building s18m76g17x406pap4wmp3dni906yq2x2-flake-inputs.drv
building '/nix/store/5fmga73z3327v3cb264hqq2bfx030ym4-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/5fmga73z3327v3cb264hqq2bfx030ym4-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 5fmga73z3327v3cb264hqq2bfx030ym4-check-flake-inputs.drv