this derivation will be built:
  /nix/store/8fn9zl8r2df27339wkxjc7ip6z78kmhw-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/8fn9zl8r2df27339wkxjc7ip6z78kmhw-bcachefs-module-7.0.0-26-generic.drv'...