this derivation will be built:
  /nix/store/mar6jjsfgj1alyyl0llm1l8rzwqk8ng2-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/mar6jjsfgj1alyyl0llm1l8rzwqk8ng2-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> bld1: building mar6jjsfgj1alyyl0llm1l8rzwqk8ng2-treefmt-check.drv
treefmt-check> treefmt v2.5.0traversed 2955 files
treefmt-check> emitted 801 files for processing
treefmt-check> formatted 801 files (0 changed) in 18.894s