Warning: selecting diff program with the BUILDIFIER_DIFF, BUILDIFIER_MULTIDIFF, and DISPLAY environment variables is deprecated, use flags -diff_command and -multi_diff instead

[mkanat]

I get this warning every time buildifier-lint runs:

buildifier: selecting diff program with the BUILDIFIER_DIFF, BUILDIFIER_MULTIDIFF, and DISPLAY environment variables is deprecated, use flags -diff_command and -multi_diff instead

[mkanat]

Okay, it's because WSL always sets DISPLAY=:0