these 3 derivations will be built:
  /nix/store/yfj6blvkl677b4qscnnbri7f0w1pgd45-treefmt.toml.drv
  /nix/store/q4r2dw5j69ibb08kc6lp403n2w31qy7g-treefmt.drv
  /nix/store/i3bh54xv38123x6iikwshfy17v5kag2f-treefmt-check.drv
building '/nix/store/yfj6blvkl677b4qscnnbri7f0w1pgd45-treefmt.toml.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/yfj6blvkl677b4qscnnbri7f0w1pgd45-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/q4r2dw5j69ibb08kc6lp403n2w31qy7g-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/q4r2dw5j69ibb08kc6lp403n2w31qy7g-treefmt.drv'
building '/nix/store/i3bh54xv38123x6iikwshfy17v5kag2f-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/i3bh54xv38123x6iikwshfy17v5kag2f-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 98 files
treefmt-check> emitted 90 files for processing
treefmt-check> formatted 90 files (0 changed) in 139ms

post-build step Upload coverage to codecov: ok
Skipping codecov: project=nix-community/buildbot-nix attr=aarch64-darwin.treefmt