this derivation will be built:
  /nix/store/2vh65w94nzyf3980gafjh6ni893977hr-treefmt-check.drv
building '/nix/store/2vh65w94nzyf3980gafjh6ni893977hr-treefmt-check.drv'
treefmt-check> ERRO file has changed path=machines/inference/agent-quickstart.md prev_size=8562 prev_mod_time="2026-08-19 08:10:03 +0000 UTC" current_size=8562 current_mod_time="2026-08-19 08:10:04 +0000 UTC"
treefmt-check> ERRO file has changed path=machines/inference/qwen38-exl3-ab.md prev_size=2408 prev_mod_time="2026-08-19 08:10:03 +0000 UTC" current_size=2408 current_mod_time="2026-08-19 08:10:04 +0000 UTC"
treefmt-check> traversed 187 files
treefmt-check> emitted 91 files for processing
treefmt-check> formatted 91 files (2 changed) in 561ms
treefmt-check> Error: unexpected changes detected, --fail-on-change is enabled
error: Cannot build '/nix/store/2vh65w94nzyf3980gafjh6ni893977hr-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/y86wm9m0v4kdaap1kgka2qgiaawrh6hf-treefmt-check
       Last 6 log lines:
       > ERRO file has changed path=machines/inference/agent-quickstart.md prev_size=8562 prev_mod_time="2026-08-19 08:10:03 +0000 UTC" current_size=8562 current_mod_time="2026-08-19 08:10:04 +0000 UTC"
       > ERRO file has changed path=machines/inference/qwen38-exl3-ab.md prev_size=2408 prev_mod_time="2026-08-19 08:10:03 +0000 UTC" current_size=2408 current_mod_time="2026-08-19 08:10:04 +0000 UTC"
       > traversed 187 files
       > emitted 91 files for processing
       > formatted 91 files (2 changed) in 561ms
       > Error: unexpected changes detected, --fail-on-change is enabled
       For full logs, run:
         nix log /nix/store/2vh65w94nzyf3980gafjh6ni893977hr-treefmt-check.drv