these 6 derivations will be built:
  /nix/store/f8i6qi3qxkda0imkj6lx6akgga6i7877-clan-cli-source.drv
  /nix/store/f8jvcihn185l7g9lwvhbgw15i3dgqq3d-clan-cli.drv
  /nix/store/cbyn6m8lljgsqhsprn5vvls1ijzprkhp-render-options.drv
  /nix/store/vlkkksiar0cfzz1q0pqpii1nbqbyywcc-rendered.drv
  /nix/store/8q81np6yd7ciw26rxnqpbwa9pg7aixma-generated-docs.drv
  /nix/store/zm0gcmkr7wridp0xbsyqxkl57z3w64q7-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy