this derivation will be built:
  /nix/store/3y7v7pyrrq53dckdmgvxf66mfc6iici9-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/3y7v7pyrrq53dckdmgvxf66mfc6iici9-bcachefs-module-7.0.0-30-generic.drv'...