this derivation will be built:
  /nix/store/f90j8rpc4pmymljykj7czq0wjq8v46cg-treefmt-check.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/f90j8rpc4pmymljykj7czq0wjq8v46cg-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> bld1: building f90j8rpc4pmymljykj7czq0wjq8v46cg-treefmt-check.drv
treefmt-check> traversed 558 files
treefmt-check> emitted 375 files for processing
treefmt-check> formatted 375 files (0 changed) in 6.058s