these 2 derivations will be built:
  /nix/store/qb03sj9rqcz0phl36m6hy5wahdgdj3yw-treefmt.drv
  /nix/store/6lyr4npb7ddbdqlka44haj9jcs9g7x03-treefmt.drv
building '/nix/store/qb03sj9rqcz0phl36m6hy5wahdgdj3yw-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/qb03sj9rqcz0phl36m6hy5wahdgdj3yw-treefmt.drv'
building '/nix/store/6lyr4npb7ddbdqlka44haj9jcs9g7x03-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/6lyr4npb7ddbdqlka44haj9jcs9g7x03-treefmt.drv'
treefmt> traversed 151 files
treefmt> emitted 121 files for processing
treefmt> formatted 121 files (0 changed) in 1.941s

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