this derivation will be built:
  /nix/store/mbm43zdi8kp5b1fhh0hcjq28s5pbqir5-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/mbm43zdi8kp5b1fhh0hcjq28s5pbqir5-bcachefs-module-7.0.0-28-generic.drv'...