these 3 derivations will be built:
  /nix/store/6rk04yf8ij4pnh64csr8qmzirg7m2bfi-treefmt.toml.drv
  /nix/store/pc5qz2ikhzxvssw991iflda378f88qfk-treefmt.drv
  /nix/store/74nf819cgabhj06j30ivxr2si467bk4c-treefmt-check.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy