this derivation will be built:
  /nix/store/dbqjhkbdl964ibli5dwybikw55lfjj28-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/dbqjhkbdl964ibli5dwybikw55lfjj28-bcachefs-module-7.0.0-39-generic.drv'...