these 8 derivations will be built:
  /nix/store/5bs1ccx9g61bzqmaxbbwzd0ag68pfw7l-config.json.drv
  /nix/store/8rapxwm7y2plwv9b2nrg73sba9y7dhy3-nix2container-1.0.0.drv
  /nix/store/qm80yjl24smzsqj9dhvcwcz7sb0fcsdc-layers.json.drv
  /nix/store/yfb3qk2n9qxg7713di5jagap2qdh60mx-root.drv
  /nix/store/1qi520p0whiqpk87lxm62bm46dgxm8vf-closure-graph.json.drv
  /nix/store/ira7zvvy26avwmrbrngxxg9044vlq18p-rewrites.json.drv
  /nix/store/z689lnn5ma0ibgys4snfm0249y58y6d0-layers.json.drv
  /nix/store/0czh7whm4cdcjl0mlx2mchsb0d9xk5kl-image-rg.json.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy