these 2 derivations will be built:
  /nix/store/30g5k059h67fflh6zbs5ms0x0r0w48cl-md-format.tests.nix.drv
  /nix/store/mbz4lgwvvpmvqifzqk6x81srgydsp4dv-evalCheck-md-format.drv
building '/nix/store/30g5k059h67fflh6zbs5ms0x0r0w48cl-md-format.tests.nix.drv'
md-format.tests.nix> structuredAttrs is enabled
building '/nix/store/mbz4lgwvvpmvqifzqk6x81srgydsp4dv-evalCheck-md-format.drv'
evalCheck-md-format> ✅ testEmptyMetadataPassesBodyThrough
evalCheck-md-format> ✅ testNonEmptyMetadataWrapsAsFrontmatter
evalCheck-md-format> 
evalCheck-md-format> 🎉 2/2 successful

upload niks3: ok