these 3 derivations will be built:
  /nix/store/9dnb8lj7gq6y0r2x2lxly4aa6r8vw2z5-treefmt.toml.drv
  /nix/store/jcad7awfjc80kmhpfpdip1f2g0m524wl-treefmt.drv
  /nix/store/aavasm8rk2mf5bf3v2gydx2wmqjpv1rz-treefmt-check.drv
building '/nix/store/9dnb8lj7gq6y0r2x2lxly4aa6r8vw2z5-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/jcad7awfjc80kmhpfpdip1f2g0m524wl-treefmt.drv'
building '/nix/store/aavasm8rk2mf5bf3v2gydx2wmqjpv1rz-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 316 files
treefmt-check> emitted 248 files for processing
treefmt-check> formatted 248 files (0 changed) in 340ms

post-build step Upload coverage to codecov: ok
Skipping codecov: project=nix-community/harmonia attr=x86_64-linux.treefmt