this derivation will be built:
  /nix/store/k8ifb3d8ac5wl2vn3nfsqakj3vxjicrl-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/k8ifb3d8ac5wl2vn3nfsqakj3vxjicrl-bcachefs-module-7.0.0-39-generic.drv'...