these 7 derivations will be built:
  /nix/store/4d2ahrsn0gl9i0x54pa2hlhhqjxq6161-clan-runtime.drv
  /nix/store/8yj7h87si00l32d85na8lhhqsd9pqb52-clan-cli-source.drv
  /nix/store/szd5b32yjbibhg07kf8h6p6jxangjfiv-clan-cli.drv
  /nix/store/j4lqp524js6xq6y00r0riw4gfy16wyxx-render-options.drv
  /nix/store/vkm0li9jf5r1r68k5syplfm5ppc9ammf-rendered.drv
  /nix/store/ns3ksfsik96jk3fybzzjqbxvq0q5z2ps-generated-docs.drv
  /nix/store/sz4z6nnbnx2n7gkjg1jf91w095x8fdf7-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy