this derivation will be built:
  /nix/store/hndncc6xmn2fgaxmilrkm6jiqbpqvi3y-iets-doctest-0.1.0.drv
warning: hndncc6xmn2fgaxmilrkm6jiqbpqvi3y-iets-doctest-0.1.0.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
hndncc6xmn2fgaxmilrkm6jiqbpqvi3y-iets-doctest-0.1.0.drv: elastic-arm-cb9b0b2d: not scheduled here: hndncc6xmn2fgaxmilrkm6jiqbpqvi3y-iets-doctest-0.1.0.drv, asking the scheduler again