these 3 derivations will be built:
  /nix/store/lq1i4vlf0fs6rf7r9c8d3wiya4jhfly0-treefmt.toml.drv
  /nix/store/xs1j4jvnb7daa1hrn9yyn505f867z099-examples.drv
  /nix/store/x4afqc85ar5hrrfy32xlfx9p53r8y7dc-test-examples.drv
building '/nix/store/lq1i4vlf0fs6rf7r9c8d3wiya4jhfly0-treefmt.toml.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=20&system=aarch64-linux'
building '/nix/store/lq1i4vlf0fs6rf7r9c8d3wiya4jhfly0-treefmt.toml.drv' on farm.numtide.com:50051
treefmt.toml> elastic-arm-d29ff195: building lq1i4vlf0fs6rf7r9c8d3wiya4jhfly0-treefmt.toml.drv
treefmt.toml> structuredAttrs is enabled
building '/nix/store/xs1j4jvnb7daa1hrn9yyn505f867z099-examples.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=20&system=aarch64-linux'
building '/nix/store/xs1j4jvnb7daa1hrn9yyn505f867z099-examples.drv' on farm.numtide.com:50051
examples> elastic-arm-30402bd3: building xs1j4jvnb7daa1hrn9yyn505f867z099-examples.drv
building '/nix/store/x4afqc85ar5hrrfy32xlfx9p53r8y7dc-test-examples.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=20&system=aarch64-linux'
building '/nix/store/x4afqc85ar5hrrfy32xlfx9p53r8y7dc-test-examples.drv' on farm.numtide.com:50051
test-examples> elastic-arm-30402bd3: building x4afqc85ar5hrrfy32xlfx9p53r8y7dc-test-examples.drv

upload niks3: ok