this derivation will be built:
  /nix/store/mxamgd39c7951gfrkh59f7bs0s030k35-treefmt-check.drv
error: Cannot build '/nix/store/mxamgd39c7951gfrkh59f7bs0s030k35-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/h1w46w23xg9rnb6d7hpxd4rby62cdyp6-treefmt-check
       Last 6 log lines:
       > tribuchet: building on gi-build-x86-01
       > ERRO file has changed path=machines/inference/deepseek-v4-flash-research.md prev_size=7270 prev_mod_time="2026-08-17 09:18:15 +0000 UTC" current_size=7271 current_mod_time="2026-08-17 09:18:15 +0000 UTC"
       > traversed 184 files
       > emitted 88 files for processing
       > formatted 88 files (1 changed) in 573ms
       > Error: unexpected changes detected, --fail-on-change is enabled
       For full logs, run:
         nix log /nix/store/mxamgd39c7951gfrkh59f7bs0s030k35-treefmt-check.drv