these 5 derivations will be built:
  /nix/store/ibmqhlz57ahl5rfnc32jwf3901ky50gi-source.drv
  /nix/store/6845isi7hffa82r6yjgzq079nbbd5qmp-clauth-0.16.0-vendor-staging.drv
  /nix/store/0iqdjgncf6l6jryhq5hhykr5xm0wq3gq-clauth-0.16.0-vendor.drv
  /nix/store/4p1v6cgh0i2ywhr6xj1k0vlq38y3ayia-clauth-0.16.0.drv
  /nix/store/rbrs5l49sd0zqhdwqp54a9dpk034318p-check-clauth.drv