this derivation will be built:
  /nix/store/vvlvj19cn0hwhsfxrnh7b1a5qzmyl3vb-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/vvlvj19cn0hwhsfxrnh7b1a5qzmyl3vb-bcachefs-module-7.0.0-29-generic.drv'...