this derivation will be built:
  /nix/store/l2ak8vb417hw3s2hn70ba1g71rjgsbb2-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/l2ak8vb417hw3s2hn70ba1g71rjgsbb2-bcachefs-module-7.0.0-26-generic.drv'...