these 7 derivations will be built:
  /nix/store/279c1vgx1p5cq8kpg9si94yrwbp57src-clan-runtime.drv
  /nix/store/6mmkzs7398q7pfv3cd9bhfh9m4lpiyfj-clan-cli-source.drv
  /nix/store/rg3myknrkcknb4fy9nlmy8if1027zqlf-clan-cli.drv
  /nix/store/56wdm8xlp4hr7j7a7larsx97kisrfb9v-render-options.drv
  /nix/store/jhhq33p2hys5ip37syjna5wdacg4dyfh-rendered.drv
  /nix/store/bb5h6lilzrr0i34s2xjc5n9drymxkwiw-generated-docs.drv
  /nix/store/scxd29nc3d4gzfrc1r4b63888fqxj8jv-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy