this derivation will be built:
  /nix/store/v2qvg0rvmni44vlb8rl49gxfg9b60fzh-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/v2qvg0rvmni44vlb8rl49gxfg9b60fzh-bcachefs-module-7.0.0-38-generic.drv'...