these 4 derivations will be built:
  /nix/store/x6ardvfmagxmlf6g2i5756gm9cqpzian-clan-runtime.drv
  /nix/store/cqfrnrfrvbbh2glh902723rs694lbrh8-clan-cli-source.drv
  /nix/store/1ggskfrhbfsalg53jqdaxa2ymbcafvz1-clan-cli.drv
  /nix/store/sdkmqcyvbh90pxqbanvhfdrm73zk00d0-nix-shell.drv