this derivation will be built:
  /nix/store/z2p769sxisccvqn4gf2pqzfz9s90s2bz-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/z2p769sxisccvqn4gf2pqzfz9s90s2bz-bcachefs-module-7.0.0-26-generic.drv'...