these 3 derivations will be built:
  /nix/store/3nlra54jckc1zr4pma0fj9rxri88nz21-treefmt.toml.drv
  /nix/store/m94ia76yv4i6yf5cr8k8jcy19qj5lvd6-treefmt.drv
  /nix/store/crlqvxjl16bbg8xsijiiqz1fgragm8ha-treefmt-check.drv
this path will be fetched (6.0 MiB download, 18.3 MiB unpacked):
  /nix/store/3kr36w0awz5q8yia6nwcriaj3f0065qw-rustfmt-1.99.1
building '/nix/store/3nlra54jckc1zr4pma0fj9rxri88nz21-treefmt.toml.drv'
treefmt.toml> tribuchet: building on jamie
building '/nix/store/m94ia76yv4i6yf5cr8k8jcy19qj5lvd6-treefmt.drv'
treefmt> tribuchet: building on jamie
building '/nix/store/crlqvxjl16bbg8xsijiiqz1fgragm8ha-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.6.0traversed 47 files
treefmt-check> emitted 30 files for processing
treefmt-check> formatted 30 files (0 changed) in 79ms

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