this derivation will be built:
  /nix/store/26p6nv822m9mppqn233y99cbwhj23z6s-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/26p6nv822m9mppqn233y99cbwhj23z6s-bcachefs-module-7.0.0-39-generic.drv'...