this derivation will be built:
  /nix/store/7qhx1w6r1i1z1h4qqpxsh1888y6bs5y6-bcachefs-module-7.1.13+deb14-cloud-arm64.drv
building '/nix/store/7qhx1w6r1i1z1h4qqpxsh1888y6bs5y6-bcachefs-module-7.1.13+deb14-cloud-arm64.drv'...