these 2 derivations will be built:
  /nix/store/j47249fbyjdqsxyl2i1s1k978yf9blnd-flake-inputs.drv
  /nix/store/frbw6rs6jji32lhafavr8lxc39rilq1x-check-flake-inputs.drv
building '/nix/store/j47249fbyjdqsxyl2i1s1k978yf9blnd-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-darwin'
building '/nix/store/j47249fbyjdqsxyl2i1s1k978yf9blnd-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building j47249fbyjdqsxyl2i1s1k978yf9blnd-flake-inputs.drv
building '/nix/store/frbw6rs6jji32lhafavr8lxc39rilq1x-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-darwin'
building '/nix/store/frbw6rs6jji32lhafavr8lxc39rilq1x-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building frbw6rs6jji32lhafavr8lxc39rilq1x-check-flake-inputs.drv

upload niks3: ok