this derivation will be built:
  /nix/store/27fxdbnbla6im3m1injvw01d7lnjzfbx-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/27fxdbnbla6im3m1injvw01d7lnjzfbx-bcachefs-module-7.0.0-38-generic.drv'...