these 6 derivations will be built:
  /nix/store/rxbjfab5rpnz1wj1q76pd5i942ff6bar-tofu.drv
  /nix/store/47vy4cb68hfnj2angdl9wwmabncl9isc-destroy.drv
  /nix/store/isk5ba47swa9r5h63830nybbnvrlgh5w-plan.drv
  /nix/store/m0glamyd06k2x1aq6sl2bw2917d39fql-init.drv
  /nix/store/pmk65j3frbarmy3iddzk9sn5l74nwn8z-apply.drv
  /nix/store/h25mm2bfsi0x5bhzzishzbqr6fxlb4r1-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy