this derivation will be built: /nix/store/mk62raaq4yabl5a82hvbjsssdbhh0dps-switch-to-configuration.drv building '/nix/store/mk62raaq4yabl5a82hvbjsssdbhh0dps-switch-to-configuration.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/mk62raaq4yabl5a82hvbjsssdbhh0dps-switch-to-configuration.drv' on farm.numtide.com:50051 switch-to-configuration> elastic-arm-a968fb53: building mk62raaq4yabl5a82hvbjsssdbhh0dps-switch-to-configuration.drv upload niks3: ok