this derivation will be built:
  /nix/store/1vxw171qyxgi5h46l34aiypakvxmq6b6-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/1vxw171qyxgi5h46l34aiypakvxmq6b6-bcachefs-module-7.0.0-38-generic.drv'...