these 6 derivations will be built:
  /nix/store/sd173hf8nm3iavj1x2kcsji2cd5hx55q-clan-cli-source.drv
  /nix/store/7p5z43hkgf41829ygq17kxci6yj88rfn-clan-cli.drv
  /nix/store/afgr001s2hghsl55ainsw7zyfnwgnjvh-render-options.drv
  /nix/store/cgq3mj4mn5lyfxcr1nnha6nw1jy10qq0-rendered.drv
  /nix/store/qkv6xazx2sdynl4n6v0p5fnakql0h3gx-generated-docs.drv
  /nix/store/k27rv2q2a3c2ifax8l8rmffxz8q17h4n-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy