this derivation will be built:
  /nix/store/5hzz8z1r2maaz2mp8xv105800mma51bn-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/5hzz8z1r2maaz2mp8xv105800mma51bn-bcachefs-module-7.0.0-39-generic.drv'...