this derivation will be built:
  /nix/store/y4knr423xzdc5bkfvb80hs6p6p6xm7gf-treefmt-check.drv
building '/nix/store/y4knr423xzdc5bkfvb80hs6p6p6xm7gf-treefmt-check.drv'
building '/nix/store/y4knr423xzdc5bkfvb80hs6p6p6xm7gf-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 49 files
treefmt-check> emitted 28 files for processing
treefmt-check> formatted 28 files (0 changed) in 369ms

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/fast-nix-gc attr=x86_64-linux.treefmt