these 4 derivations will be built:
  /nix/store/c1mqv3z25jaiccdfagcp9vvzz57azqqi-nu_check.nu.drv
  /nix/store/pnkjh19ff8vqrjbh994blc201qsjrd62-treefmt.toml.drv
  /nix/store/wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv
  /nix/store/b365bwagj22phcj8a1asif2wllss4db1-test-examples.drv
building '/nix/store/pnkjh19ff8vqrjbh994blc201qsjrd62-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=21&system=aarch64-darwin'
building '/nix/store/pnkjh19ff8vqrjbh994blc201qsjrd62-treefmt.toml.drv' on farm.numtide.com:50051
treefmt.toml> mac02: building pnkjh19ff8vqrjbh994blc201qsjrd62-treefmt.toml.drv
treefmt.toml> structuredAttrs is enabled
building '/nix/store/wi674c1ypxxjps3d7zwx5cy3j1k0l171-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=21&system=aarch64-darwin'
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: not scheduled here: wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
error: build of '/nix/store/wi674c1ypxxjps3d7zwx5cy3j1k0l171-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=21&system=aarch64-darwin' failed: gave up after 9 reschedules
error: Cannot build '/nix/store/wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/dcfzldaxyw2xabhd50bfx0mgwydpsh34-examples
error: Cannot build '/nix/store/b365bwagj22phcj8a1asif2wllss4db1-test-examples.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/g76qh77b6vp7y7c00hj1das70n9irsz1-test-examples


nixbot: transient error detected, retrying once

these 2 derivations will be built:
  /nix/store/wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv
  /nix/store/b365bwagj22phcj8a1asif2wllss4db1-test-examples.drv
building '/nix/store/wi674c1ypxxjps3d7zwx5cy3j1k0l171-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-darwin'
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv: mac02: mac02: input not substitutable: error: path '/nix/store/jh81cmbkk58rpyrkgd570a4nrrg7xs4j-treefmt.toml' is required, but there is no substituter that can build it, asking the scheduler again
error: build of '/nix/store/wi674c1ypxxjps3d7zwx5cy3j1k0l171-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-darwin' failed: gave up after 9 reschedules
error: Cannot build '/nix/store/wi674c1ypxxjps3d7zwx5cy3j1k0l171-examples.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/dcfzldaxyw2xabhd50bfx0mgwydpsh34-examples
error: Cannot build '/nix/store/b365bwagj22phcj8a1asif2wllss4db1-test-examples.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/g76qh77b6vp7y7c00hj1das70n9irsz1-test-examples