these 4 derivations will be built:
  /nix/store/indv9fxaj9am3vb883s3wmn7yxjr92k8-clan-runtime.drv
  /nix/store/jdlgmp8kgkfv1m355k2hc01nbx4yqwnw-clan-cli-source.drv
  /nix/store/w19n2ixwfr9kp3j76kxx42qv753fdcn2-clan-cli.drv
  /nix/store/nxs9yx4f3yr0xbmrf7iixkvavp2nm6i8-nix-shell.drv