these 4 derivations will be built:
  /nix/store/zy29ki1cqfp9bjxb1c8v9809pszxqwlz-darwin-openpty-shim.h.drv
  /nix/store/5c38r0vb0v5ib1sxv273i4kh1rxknmqa-darwin-openpty-hook.sh.drv
  /nix/store/msval6fwkmhl94zs7hln473czmr6pky7-darwin-openpty-hook.drv
  /nix/store/w8iq67m5347w6pr38idqp35ilwfbnixh-check-darwinOpenptyHook.drv
building '/nix/store/zy29ki1cqfp9bjxb1c8v9809pszxqwlz-darwin-openpty-shim.h.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/zy29ki1cqfp9bjxb1c8v9809pszxqwlz-darwin-openpty-shim.h.drv' on farm.numtide.com:50051
darwin-openpty-shim.h> mac02: building zy29ki1cqfp9bjxb1c8v9809pszxqwlz-darwin-openpty-shim.h.drv
darwin-openpty-shim.h> structuredAttrs is enabled
building '/nix/store/5c38r0vb0v5ib1sxv273i4kh1rxknmqa-darwin-openpty-hook.sh.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/5c38r0vb0v5ib1sxv273i4kh1rxknmqa-darwin-openpty-hook.sh.drv' on farm.numtide.com:50051
darwin-openpty-hook.sh> mac02: building 5c38r0vb0v5ib1sxv273i4kh1rxknmqa-darwin-openpty-hook.sh.drv
darwin-openpty-hook.sh> structuredAttrs is enabled
building '/nix/store/msval6fwkmhl94zs7hln473czmr6pky7-darwin-openpty-hook.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/msval6fwkmhl94zs7hln473czmr6pky7-darwin-openpty-hook.drv' on farm.numtide.com:50051
darwin-openpty-hook> mac02: building msval6fwkmhl94zs7hln473czmr6pky7-darwin-openpty-hook.drv
darwin-openpty-hook> structuredAttrs is enabled
building '/nix/store/w8iq67m5347w6pr38idqp35ilwfbnixh-check-darwinOpenptyHook.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/w8iq67m5347w6pr38idqp35ilwfbnixh-check-darwinOpenptyHook.drv' on farm.numtide.com:50051
check-darwinOpenptyHook> mac02: building w8iq67m5347w6pr38idqp35ilwfbnixh-check-darwinOpenptyHook.drv

upload niks3: ok