these 4 derivations will be built:
  /nix/store/5sk3n07gp4qp4s8h9psc6yj7nh8rz5ar-home-manager-agents.drv
  /nix/store/gjcybnrqizf0hw75d08widmy97xmh949-home-manager-files.drv
  /nix/store/vz2isb1ks8ynhw082zjmrkgaqzgh1z24-hm-putter.json.drv
  /nix/store/glnjfx4ak8xdf93gl715ligvl43yrnhs-home-manager-generation.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy