this derivation will be built:
  /nix/store/pb3mm329p2kksgiz8s1a6660s3rg55cy-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/pb3mm329p2kksgiz8s1a6660s3rg55cy-bcachefs-module-7.0.0-29-generic.drv'...