these 6 derivations will be built:
  /nix/store/zhhqaxgkgxf89wx6dlqm22m29610fzcq-clan-cli-source.drv
  /nix/store/6idgmxi0wfn499cl3appcykdcb5z7zay-clan-cli.drv
  /nix/store/7mbvna92a3c359c2fa4mrdsazbqxsvr7-render-options.drv
  /nix/store/l53d1g06bscq5a11y0s79ynri550qfn3-rendered.drv
  /nix/store/bdxs7m7qri9c5hhkrk3gqbp03i04334z-generated-docs.drv
  /nix/store/xdbqkfbq8jxp4ka52sp6q2j4pipvnkis-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy