this derivation will be built:
  /nix/store/kgjfi74q15zhimh9crd0dqlrb3hy7p66-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/kgjfi74q15zhimh9crd0dqlrb3hy7p66-bcachefs-module-7.0.0-29-generic.drv'...