these 6 derivations will be built:
  /nix/store/sf3xrbbq44zjh4qicwdvg0238qn43jb8-clan-cli-source.drv
  /nix/store/ihajlkrcqj5j5zlpx2ryiyhg4rprhms7-clan-cli.drv
  /nix/store/5rrr13bs35bny52d49lc85rqli1vy22s-render-options.drv
  /nix/store/ajzl6vkkkcrg9c4xii49bwkiidibipai-rendered.drv
  /nix/store/i0y5q2402v6gh35yvmkln8f20q3nj7hs-generated-docs.drv
  /nix/store/513wq0ansr1lnjbn04kbb5bignrmp087-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy