this derivation will be built:
  /nix/store/g4gc73x0z2myb0ycxf3g7hnjw2nxgz9j-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/g4gc73x0z2myb0ycxf3g7hnjw2nxgz9j-bcachefs-module-7.0.0-31-generic.drv'...