these 2 derivations will be built:
  /nix/store/30dfv3b6v14295px5ab1nn0izspy6ln1-flake-inputs.drv
  /nix/store/l5v1j81911iyiy4wzh269znbn5lvfd8c-check-flake-inputs.drv
building '/nix/store/30dfv3b6v14295px5ab1nn0izspy6ln1-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-linux'
building '/nix/store/30dfv3b6v14295px5ab1nn0izspy6ln1-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-aaeea819: building 30dfv3b6v14295px5ab1nn0izspy6ln1-flake-inputs.drv
building '/nix/store/l5v1j81911iyiy4wzh269znbn5lvfd8c-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-linux'
building '/nix/store/l5v1j81911iyiy4wzh269znbn5lvfd8c-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-aaeea819: building l5v1j81911iyiy4wzh269znbn5lvfd8c-check-flake-inputs.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok