this derivation will be built:
  /nix/store/dsi6wr2ryz150m6swn2rpwg065yx92gq-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/dsi6wr2ryz150m6swn2rpwg065yx92gq-bcachefs-module-7.0.0-38-generic.drv'...