these 5 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/h60chw7wr7yfkxnxmzya10195jzj3vb3-tofu.drv
  /nix/store/ffcycr75nrvx83bqw5wrck1wdsksb86f-dns.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy