this derivation will be built:
  /nix/store/9zd3dv97dksy0a4szh9gn9p5kx35yv6h-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/9zd3dv97dksy0a4szh9gn9p5kx35yv6h-bcachefs-module-7.0.0-34-generic.drv'...