these 2 derivations will be built:
  /nix/store/ppv20q03jz30vg107553wva7am0gsps1-flake-inputs.drv
  /nix/store/5ljxa22afw8r49s4cdqa8y0p2i90f31h-check-flake-inputs.drv
building '/nix/store/ppv20q03jz30vg107553wva7am0gsps1-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ppv20q03jz30vg107553wva7am0gsps1-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ppv20q03jz30vg107553wva7am0gsps1-flake-inputs.drv
building '/nix/store/5ljxa22afw8r49s4cdqa8y0p2i90f31h-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/5ljxa22afw8r49s4cdqa8y0p2i90f31h-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 5ljxa22afw8r49s4cdqa8y0p2i90f31h-check-flake-inputs.drv