these 2 derivations will be built:
  /nix/store/ajszfv28sh74mw84rjpidxn995wgs44a-flake-inputs.drv
  /nix/store/psif4ffj7f93qbspw4p8m7mw0f7938ls-check-flake-inputs.drv
building '/nix/store/ajszfv28sh74mw84rjpidxn995wgs44a-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/ajszfv28sh74mw84rjpidxn995wgs44a-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ajszfv28sh74mw84rjpidxn995wgs44a-flake-inputs.drv
building '/nix/store/psif4ffj7f93qbspw4p8m7mw0f7938ls-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/psif4ffj7f93qbspw4p8m7mw0f7938ls-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building psif4ffj7f93qbspw4p8m7mw0f7938ls-check-flake-inputs.drv