this derivation will be built:
  /nix/store/vv2f5lcjgj20vxygzsvmhhvvnx9nk5jr-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/vv2f5lcjgj20vxygzsvmhhvvnx9nk5jr-bcachefs-module-7.0.0-34-generic.drv'...