this derivation will be built:
  /nix/store/kynaxj4ly4da0qysadbn6s69gm29xvgw-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/kynaxj4ly4da0qysadbn6s69gm29xvgw-bcachefs-module-7.0.0-28-generic.drv'...