these 3 derivations will be built:
  /nix/store/anbv2s2zfmw3diy0g8hmmn92jpilr053-rendered.drv
  /nix/store/5vmiszm4krbi7q2xsghf02frcpxgq5w8-generated-docs.drv
  /nix/store/ggw4k0kpm687i0zqgxmgs2zn21jfhxv8-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