this derivation will be built:
  /nix/store/ly6d2jnw80gc3q6p31ycfmb80bzdzns6-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/ly6d2jnw80gc3q6p31ycfmb80bzdzns6-bcachefs-module-7.0.0-30-generic.drv'...