these 3 derivations will be built:
  /nix/store/ir15s1zc5vj96whlmchyppnxxhbfrlxr-treefmt.toml.drv
  /nix/store/yni55ys635zqs7fma0gmgll8jvwfbcsv-treefmt.drv
  /nix/store/ahsfr9g7sihpr6yyar1c154lx1qsb08j-treefmt-check.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy