this derivation will be built:
  /nix/store/a84gyncaymvx58da24dma8z6p1p36sw4-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/a84gyncaymvx58da24dma8z6p1p36sw4-bcachefs-module-7.0.0-39-generic.drv'...