these 5 derivations will be built:
  /nix/store/rnmz1jgndrgc6mqnjajqj5zy7ihpdr1n-closure-info.drv
  /nix/store/indv9fxaj9am3vb883s3wmn7yxjr92k8-clan-runtime.drv
  /nix/store/jdlgmp8kgkfv1m355k2hc01nbx4yqwnw-clan-cli-source.drv
  /nix/store/w19n2ixwfr9kp3j76kxx42qv753fdcn2-clan-cli.drv
  /nix/store/1ag3il703fk63gaqmkjwq674zndv08xj-check-vars.drv