Error during processing.
error: builder for '/nix/store/4xgvqb73l0z9b2blgvwkzv0b9jjiz0na-tesseract-test-ocr.drv' failed with exit code 1;
       last 6 log lines:
       > Error in fopenReadStream: failed to open locally with tail test-img.png for filename /tmp/test-img.png
       > Leptonica Error in findFileFormat: image file not found: /tmp/test-img.png
Non-UTF8 data omitted from the log.
Non-UTF8 data omitted from the log.
Non-UTF8 data omitted from the log.
       > Error during processing.
       For full logs, run 'nix log /nix/store/4xgvqb73l0z9b2blgvwkzv0b9jjiz0na-tesseract-test-ocr.drv'.