these 4 derivations will be built:
  /nix/store/1s3ni0k0hw3i1c422wrihg4k5wpd0zg3-mdsh.drv
  /nix/store/rgd9zg441fdkrfcrz0d0pldf2af9k1m0-treefmt.toml.drv
  /nix/store/mg556j7i30bnkzw9vhc6p2bh1j1qnbm4-treefmt.drv
  /nix/store/dyyr3qlsr52k84rqm57wnf24xc6bf1l5-treefmt-check.drv
these 2 paths will be fetched (2.6 MiB download, 12.9 MiB unpacked):
  /nix/store/s8kn4mg7slvvl280wq8vq5v0jjkkkpmm-mdsh-0.9.2
  /nix/store/n65rf45kjd61q6kf0h639jdjra0xlkzj-prettier-3.9.10
building '/nix/store/1s3ni0k0hw3i1c422wrihg4k5wpd0zg3-mdsh.drv'
mdsh> tribuchet: building on jamie
building '/nix/store/rgd9zg441fdkrfcrz0d0pldf2af9k1m0-treefmt.toml.drv'
treefmt.toml> tribuchet: building on jamie
treefmt.toml> structuredAttrs is enabled
building '/nix/store/mg556j7i30bnkzw9vhc6p2bh1j1qnbm4-treefmt.drv'
treefmt> tribuchet: building on jamie
treefmt> structuredAttrs is enabled
building '/nix/store/dyyr3qlsr52k84rqm57wnf24xc6bf1l5-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.6.0traversed 12 files
treefmt-check> emitted 8 files for processing
treefmt-check> formatted 8 files (0 changed) in 237ms

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