these 2 derivations will be built:
  /nix/store/fcfpi33m23yhhlvc69rklhz3c4z3gfh1-flake-inputs.drv
  /nix/store/x9mgi68mjz2bg6n6wpyw2i4xn4jq1kai-check-flake-inputs.drv
building '/nix/store/fcfpi33m23yhhlvc69rklhz3c4z3gfh1-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=23&system=aarch64-linux'
building '/nix/store/fcfpi33m23yhhlvc69rklhz3c4z3gfh1-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-3202e987: building fcfpi33m23yhhlvc69rklhz3c4z3gfh1-flake-inputs.drv
building '/nix/store/x9mgi68mjz2bg6n6wpyw2i4xn4jq1kai-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=21&system=aarch64-linux'
building '/nix/store/x9mgi68mjz2bg6n6wpyw2i4xn4jq1kai-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-8d21ae49: building x9mgi68mjz2bg6n6wpyw2i4xn4jq1kai-check-flake-inputs.drv

upload niks3: ok