this derivation will be built:
  /nix/store/8xxg9mils0fvdyzyhba2d77nj8a1bx6z-bcachefs-module-7.1.3-arch2-2.drv
building '/nix/store/8xxg9mils0fvdyzyhba2d77nj8a1bx6z-bcachefs-module-7.1.3-arch2-2.drv'...