this derivation will be built:
  /nix/store/s4x87qli7mwhpajz0lixlc393wc23v74-iets-clippy-0.2.0.drv
warning: s4x87qli7mwhpajz0lixlc393wc23v74-iets-clippy-0.2.0.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
s4x87qli7mwhpajz0lixlc393wc23v74-iets-clippy-0.2.0.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: build of '/nix/store/s4x87qli7mwhpajz0lixlc393wc23v74-iets-clippy-0.2.0.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' failed: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: Cannot build '/nix/store/s4x87qli7mwhpajz0lixlc393wc23v74-iets-clippy-0.2.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/fid9gm11jyjmcvgwsmiv4l1qqb70gp59-iets-clippy-0.2.0