these 3 derivations will be built:
  /nix/store/hryfj17lbx2zi4fj95gdw7s4irhklm62-treefmt.toml.drv
  /nix/store/hpyjrmxhp99rz2ixzklhbbg01v5s2h7z-treefmt.drv
  /nix/store/mxb78r085h1nxgj9c1sxdxq264vfg4iq-treefmt-check.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy