this derivation will be built:
  /nix/store/ypvv7id1b1dz15n6vhg8px9c35m0z630-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/ypvv7id1b1dz15n6vhg8px9c35m0z630-bcachefs-module-7.0.0-31-generic.drv'...