these 3 derivations will be built:
  /nix/store/snmys1vf5xlh3wc2n42smfwl7z3qhnyj-treefmt.toml.drv
  /nix/store/y41hxb0l7g8qzs5b6yxdab94m2w774c7-treefmt.drv
  /nix/store/arlzp3xi2h8y18qd8scd8cxah0l02ffp-inputDerivation-treefmt-check.drv
building '/nix/store/snmys1vf5xlh3wc2n42smfwl7z3qhnyj-treefmt.toml.drv'
treefmt.toml> tribuchet: building on jamie
treefmt.toml> structuredAttrs is enabled
building '/nix/store/y41hxb0l7g8qzs5b6yxdab94m2w774c7-treefmt.drv'
treefmt> tribuchet: building on jamie
treefmt> structuredAttrs is enabled
building '/nix/store/arlzp3xi2h8y18qd8scd8cxah0l02ffp-inputDerivation-treefmt-check.drv'
inputDerivation-treefmt-check> tribuchet: building on jamie

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