this derivation will be built:
  /nix/store/b5i0kmx0qbgmifvy2ll3z3wms4pzffmg-treefmt-check.drv
building '/nix/store/b5i0kmx0qbgmifvy2ll3z3wms4pzffmg-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/b5i0kmx0qbgmifvy2ll3z3wms4pzffmg-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building b5i0kmx0qbgmifvy2ll3z3wms4pzffmg-treefmt-check.drv
treefmt-check> ERRO file has changed path=packages/openresearch/package.nix prev_size=6247 prev_mod_time="2026-11-04 06:38:01 +0000 UTC" current_size=6236 current_mod_time="2026-11-04 06:38:02 +0000 UTC"
treefmt-check> traversed 573 files
treefmt-check> emitted 383 files for processing
treefmt-check> formatted 383 files (1 changed) in 2.216s
treefmt-check> Error: unexpected changes detected, --fail-on-change is enabled
error: build of '/nix/store/b5i0kmx0qbgmifvy2ll3z3wms4pzffmg-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token' failed: Cannot build '/nix/store/b5i0kmx0qbgmifvy2ll3z3wms4pzffmg-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/fnmmw6j873h310g29jkpy6bv9wr3v9n2-treefmt-check
       Last 5 log lines:
       > ERRO file has changed path=packages/openresearch/package.nix prev_size=6247 prev_mod_time="2026-11-04 06:38:01 +0000 UTC" current_size=6236 current_mod_time="2026-11-04 06:38:02 +0000 UTC"
       > traversed 573 files
       > emitted 383 files for processing
       > formatted 383 files (1 changed) in 2.216s
       > Error: unexpected changes detected, --fail-on-change is enabled
       For full logs, run:
         nix log /nix/store/b5i0kmx0qbgmifvy2ll3z3wms4pzffmg-treefmt-check.drv
error: Cannot build '/nix/store/b5i0kmx0qbgmifvy2ll3z3wms4pzffmg-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/fnmmw6j873h310g29jkpy6bv9wr3v9n2-treefmt-check